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57085514016 = 2534911211081
BaseRepresentation
bin110101001010100011…
…111101000100100000
312110100101110120120220
4311022203331010200
51413402342422031
642120312403040
74060426602006
oct651243750440
9173311416526
1057085514016
1122234314663
12b0919a6480
1354c99b6a7b
142a9778aa76
151741951596
hexd4a8fd120

57085514016 has 48 divisors (see below), whose sum is σ = 150154790688. Its totient is φ = 18989734400.

The previous prime is 57085513981. The next prime is 57085514023. The reversal of 57085514016 is 61041558075.

It is a tau number, because it is divible by the number of its divisors (48).

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, 558405 + ... + 652676.

It is an arithmetic number, because the mean of its divisors is an integer number (3128224806).

Almost surely, 257085514016 is an apocalyptic number.

It is an amenable number.

57085514016 is an abundant number, since it is smaller than the sum of its proper divisors (93069276672).

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

57085514016 is a wasteful number, since it uses less digits than its factorization.

57085514016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211585 (or 1211577 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 42.

The spelling of 57085514016 in words is "fifty-seven billion, eighty-five million, five hundred fourteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 491 982 1473 1964 2946 3928 5892 7856 11784 15712 23568 47136 1211081 2422162 3633243 4844324 7266486 9688648 14532972 19377296 29065944 38754592 58131888 116263776 594640771 1189281542 1783922313 2378563084 3567844626 4757126168 7135689252 9514252336 14271378504 19028504672 28542757008 57085514016