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57311661710 = 2537156798849
BaseRepresentation
bin110101011000000010…
…101000111010001110
312110221011000001220102
4311120002220322032
51414333241133320
642154551451102
74066144041512
oct653002507216
9173834001812
1057311661710
112233aa36786
12b135686a92
1355347c7784
142ab9818142
151756723175
hexd580a8e8e

57311661710 has 32 divisors (see below), whose sum is σ = 106017811200. Its totient is φ = 22290619392.

The previous prime is 57311661709. The next prime is 57311661721. The reversal of 57311661710 is 1716611375.

It is a happy number.

It is a super-2 number, since 2×573116617102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530366 + ... + 629214.

It is an arithmetic number, because the mean of its divisors is an integer number (3313056600).

Almost surely, 257311661710 is an apocalyptic number.

57311661710 is a deficient number, since it is larger than the sum of its proper divisors (48706149490).

57311661710 is a wasteful number, since it uses less digits than its factorization.

57311661710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100460.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 57311661710 in words is "fifty-seven billion, three hundred eleven million, six hundred sixty-one thousand, seven hundred ten".

Divisors: 1 2 5 10 37 74 185 370 1567 3134 7835 15670 57979 98849 115958 197698 289895 494245 579790 988490 3657413 7314826 18287065 36574130 154896383 309792766 774481915 1548963830 5731166171 11462332342 28655830855 57311661710