Yes, as has been known since 1588
For a list of all known perfect numbers see the related link.
Chat with our AI personalities
8589869056 is not a perfect number. A perfect number is a positive integer that is equal to the sum of its proper divisors, excluding itself. In the case of 8589869056, the sum of its proper divisors is less than the number itself, making it an abundant number, not a perfect number.
Oh, what a happy little question! To find all the factors of 8589869056, we can start by dividing it by numbers starting from 1 and going up. Factors come in pairs, so as we find a factor like 2, we also find its pair like 4294934528. Just keep going with this gentle process, and you'll find all the factors in no time.
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
75 is not a Perfect number.
No, 12 is not a perfect number. It is abundant.