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57357054060 = 2235955950901
BaseRepresentation
bin110101011010101111…
…110011000001101100
312111001022102020111120
4311122233303001230
51414431401212220
642203252420540
74100234625645
oct653257630154
9174038366446
1057357054060
112236361a719
12b148917750
13554102b857
142ac18726cc
15175a6dca40
hexd5abf306c

57357054060 has 24 divisors (see below), whose sum is σ = 160599751536. Its totient is φ = 15295214400.

The previous prime is 57357054047. The next prime is 57357054067. The reversal of 57357054060 is 6045075375.

It is not an unprimeable number, because it can be changed into a prime (57357054067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477975391 + ... + 477975510.

It is an arithmetic number, because the mean of its divisors is an integer number (6691656314).

Almost surely, 257357054060 is an apocalyptic number.

It is an amenable number.

57357054060 is an abundant number, since it is smaller than the sum of its proper divisors (103242697476).

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

57357054060 is a wasteful number, since it uses less digits than its factorization.

57357054060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955950913 (or 955950911 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 57357054060 in words is "fifty-seven billion, three hundred fifty-seven million, fifty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 955950901 1911901802 2867852703 3823803604 4779754505 5735705406 9559509010 11471410812 14339263515 19119018020 28678527030 57357054060