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57110515404 = 22323572019181
BaseRepresentation
bin110101001100000011…
…010100111011001100
312110102010111210001020
4311030003110323030
51413430242443104
642123004314140
74061152241235
oct651403247314
9173363453036
1057110515404
1122247440568
12b09a242950
135501c2b7a7
142a9ac1808c
151743c3e2d9
hexd4c0d4ecc

57110515404 has 24 divisors (see below), whose sum is σ = 133314472368. Its totient is φ = 19028752320.

The previous prime is 57110515379. The next prime is 57110515409. The reversal of 57110515404 is 40451501175.

It is a super-2 number, since 2×571105154042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57110515409) 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, 981307 + ... + 1037874.

It is an arithmetic number, because the mean of its divisors is an integer number (5554769682).

Almost surely, 257110515404 is an apocalyptic number.

It is an amenable number.

57110515404 is an abundant number, since it is smaller than the sum of its proper divisors (76203956964).

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

57110515404 is a wasteful number, since it uses less digits than its factorization.

57110515404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021545 (or 2021543 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The spelling of 57110515404 in words is "fifty-seven billion, one hundred ten million, five hundred fifteen thousand, four hundred four".

Divisors: 1 2 3 4 6 12 2357 4714 7071 9428 14142 28284 2019181 4038362 6057543 8076724 12115086 24230172 4759209617 9518419234 14277628851 19036838468 28555257702 57110515404