Don't exist. If you think you've found them, then add on, say, 40, to each and you have immediately found 6 higher ones.
Even. All numbers ending in six are even.
5+5+5+5+1 That is only 5 numbers being added. There can be no answer for six numbers for the following reasons: The numbers are all odd. Two odd numbers make an even number. Two even numbers make an even number. 21 is odd. Take 6 odd numbers and add them up in pairs. Each pair of odd numbers gives an even number so there are 3 even numbers. Even + Even + Even = Even. So sum of any six odd numbers is even but 21 is not even.
2. All larger even numbers will be divisible by it.
There are 449999 such numbers.
Even. All numbers ending in six are even.
2,4,6,8,10,12
Even. All numbers ending in six are even.
Even. All numbers ending in six are even.
The "mean" of a group of numbers is their "average". It doesn't tell you what the numbers are, or even how many numbers there are.
The range of these six numbers, that is, the difference between the highest and lowest numbers, is 18.
Six is an even number, therefore its multiples are also even.
If the numbers are not repeated then the highest 5 digit even number to be made out of 0123456789 is : 98764.