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57051301140 = 223251916681667
BaseRepresentation
bin110101001000100001…
…011100010100010100
312110021000002101100100
4311020201130110110
51413320113114030
642113051214100
74056533026011
oct651041342424
9173230071310
1057051301140
1122216a76a59
12b082447330
1354c2898372
142a93002708
15173d944360
hexd4885c514

57051301140 has 72 divisors (see below), whose sum is σ = 182163814560. Its totient is φ = 14412959424.

The previous prime is 57051301133. The next prime is 57051301169. The reversal of 57051301140 is 4110315075.

57051301140 is a `hidden beast` number, since 5 + 7 + 0 + 513 + 0 + 1 + 140 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8337414 + ... + 8344253.

It is an arithmetic number, because the mean of its divisors is an integer number (2530052980).

Almost surely, 257051301140 is an apocalyptic number.

It is an amenable number.

57051301140 is an abundant number, since it is smaller than the sum of its proper divisors (125112513420).

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

57051301140 is a wasteful number, since it uses less digits than its factorization.

57051301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16681701 (or 16681696 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The spelling of 57051301140 in words is "fifty-seven billion, fifty-one million, three hundred one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1710 3420 16681667 33363334 50045001 66726668 83408335 100090002 150135003 166816670 200180004 250225005 300270006 316951673 333633340 500450010 600540012 633903346 750675015 950855019 1000900020 1267806692 1501350030 1584758365 1901710038 2852565057 3002700060 3169516730 3803420076 4754275095 5705130114 6339033460 9508550190 11410260228 14262825285 19017100380 28525650570 57051301140