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57375112560 = 2435239062969
BaseRepresentation
bin110101011011110100…
…101011110101110000
312111002120101201002220
4311123310223311300
51420001012100220
642205135441040
74100544260433
oct653364536560
9174076351086
1057375112560
11223728342a7
12b152986180
1355449b235c
142ac401381a
15175c0a8540
hexd5bd2bd70

57375112560 has 40 divisors (see below), whose sum is σ = 177862849680. Its totient is φ = 15300029952.

The previous prime is 57375112559. The next prime is 57375112601. The reversal of 57375112560 is 6521157375.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119531245 + ... + 119531724.

It is an arithmetic number, because the mean of its divisors is an integer number (4446571242).

Almost surely, 257375112560 is an apocalyptic number.

It is an amenable number.

57375112560 is an abundant number, since it is smaller than the sum of its proper divisors (120487737120).

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

57375112560 is a wasteful number, since it uses less digits than its factorization.

57375112560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239062985 (or 239062979 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 57375112560 in words is "fifty-seven billion, three hundred seventy-five million, one hundred twelve thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 239062969 478125938 717188907 956251876 1195314845 1434377814 1912503752 2390629690 2868755628 3585944535 3825007504 4781259380 5737511256 7171889070 9562518760 11475022512 14343778140 19125037520 28687556280 57375112560