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107911137864 = 233171312018993
BaseRepresentation
bin110010010000000000…
…0010100101001001000
3101022112111211210012210
41210200000110221020
53232000222402424
6121323530105120
710540065352245
oct1444000245110
9338474753183
10107911137864
114184602a072
1218ab727b1a0
13a23980b7ca
1453199d65cc
152c18a30729
hex1920014a48

107911137864 has 64 divisors (see below), whose sum is σ = 287827784640. Its totient is φ = 33596026880.

The previous prime is 107911137863. The next prime is 107911137889. The reversal of 107911137864 is 468731119701.

It is not an unprimeable number, because it can be changed into a prime (107911137863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956049 + ... + 1062944.

It is an arithmetic number, because the mean of its divisors is an integer number (4497309135).

Almost surely, 2107911137864 is an apocalyptic number.

It is an amenable number.

107911137864 is an abundant number, since it is smaller than the sum of its proper divisors (179916646776).

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

107911137864 is a wasteful number, since it uses less digits than its factorization.

107911137864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019150 (or 2019146 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 48.

The spelling of 107911137864 in words is "one hundred seven billion, nine hundred eleven million, one hundred thirty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 131 136 204 262 393 408 524 786 1048 1572 2227 3144 4454 6681 8908 13362 17816 26724 53448 2018993 4037986 6056979 8075972 12113958 16151944 24227916 34322881 48455832 68645762 102968643 137291524 205937286 264488083 274583048 411874572 528976166 793464249 823749144 1057952332 1586928498 2115904664 3173856996 4496297411 6347713992 8992594822 13488892233 17985189644 26977784466 35970379288 53955568932 107911137864