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57914838864 = 2433134062127
BaseRepresentation
bin110101111011111111…
…100100111101010000
312112111011222122102000
4311323333210331100
51422102144320424
642334455554000
74120120002501
oct657377447520
9175434878360
1057914838864
112261a4646a3
12b28368b900
1355cc76652c
142b3598aba8
15178e66c3c9
hexd7bfe4f50

57914838864 has 40 divisors (see below), whose sum is σ = 166237038720. Its totient is φ = 19304946144.

The previous prime is 57914838851. The next prime is 57914838871. The reversal of 57914838864 is 46883841975.

57914838864 is a `hidden beast` number, since 5 + 7 + 91 + 483 + 8 + 8 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67030632 + ... + 67031495.

It is an arithmetic number, because the mean of its divisors is an integer number (4155925968).

Almost surely, 257914838864 is an apocalyptic number.

57914838864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

57914838864 is an abundant number, since it is smaller than the sum of its proper divisors (108322199856).

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

57914838864 is a wasteful number, since it uses less digits than its factorization.

57914838864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134062144 (or 134062132 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 57914838864 in words is "fifty-seven billion, nine hundred fourteen million, eight hundred thirty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 134062127 268124254 402186381 536248508 804372762 1072497016 1206559143 1608745524 2144994032 2413118286 3217491048 3619677429 4826236572 6434982096 7239354858 9652473144 14478709716 19304946288 28957419432 57914838864