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52917892904 = 23109137442961
BaseRepresentation
bin110001010010001001…
…101111011100101000
312001120221100111012102
4301102021233130220
51331333440033104
640150554032532
73552232445102
oct612211573450
9161527314172
1052917892904
1120495853198
12a30a118748
134cb4436a86
1427c0082572
15159ab1aa1e
hexc5226f728

52917892904 has 32 divisors (see below), whose sum is σ = 100862447400. Its totient is φ = 26024785920.

The previous prime is 52917892897. The next prime is 52917892913. The reversal of 52917892904 is 40929871925.

It can be written as a sum of positive squares in 4 ways, for example, as 35157000004 + 17760892900 = 187502^2 + 133270^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52917892904.

It is an unprimeable number.

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, 102017 + ... + 340944.

Almost surely, 252917892904 is an apocalyptic number.

It is an amenable number.

52917892904 is a deficient number, since it is larger than the sum of its proper divisors (47944554496).

52917892904 is a wasteful number, since it uses less digits than its factorization.

52917892904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443213 (or 443209 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 52917892904 in words is "fifty-two billion, nine hundred seventeen million, eight hundred ninety-two thousand, nine hundred four".

Divisors: 1 2 4 8 109 137 218 274 436 548 872 1096 14933 29866 59732 119464 442961 885922 1771844 3543688 48282749 60685657 96565498 121371314 193130996 242742628 386261992 485485256 6614736613 13229473226 26458946452 52917892904