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57412765608 = 23311217472597
BaseRepresentation
bin110101011110000100…
…010100011110101000
312111012012020200101020
4311132010110132220
51420040131444413
642213002452440
74101512312202
oct653604243650
9174165220336
1057412765608
1122392011620
12b163504120
13554c736873
142ac9015772
151760544c23
hexd5e1147a8

57412765608 has 32 divisors (see below), whose sum is σ = 156580270560. Its totient is φ = 17397807680.

The previous prime is 57412765601. The next prime is 57412765609. The reversal of 57412765608 is 80656721475.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57412765601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108736035 + ... + 108736562.

It is an arithmetic number, because the mean of its divisors is an integer number (4893133455).

Almost surely, 257412765608 is an apocalyptic number.

It is an amenable number.

57412765608 is an abundant number, since it is smaller than the sum of its proper divisors (99167504952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57412765608 is a wasteful number, since it uses less digits than its factorization.

57412765608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217472617 (or 217472613 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 57412765608 in words is "fifty-seven billion, four hundred twelve million, seven hundred sixty-five thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 217472597 434945194 652417791 869890388 1304835582 1739780776 2392198567 2609671164 4784397134 5219342328 7176595701 9568794268 14353191402 19137588536 28706382804 57412765608