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107665680174 = 23131972648907
BaseRepresentation
bin110010001000101011…
…1111110011100101110
3101021220101222020120020
41210101113332130232
53230444403231144
6121243321103010
710531025116203
oct1442127763456
9337811866506
10107665680174
114172a519078
1218a49027a66
13a1ca9c9780
1452d517dcaa
152c021e7419
hex19115fe72e

107665680174 has 32 divisors (see below), whose sum is σ = 244100330880. Its totient is φ = 31384327392.

The previous prime is 107665680173. The next prime is 107665680179. The reversal of 107665680174 is 471086566701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107665680173) 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, 36322972 + ... + 36325935.

It is an arithmetic number, because the mean of its divisors is an integer number (7628135340).

Almost surely, 2107665680174 is an apocalyptic number.

107665680174 is an abundant number, since it is smaller than the sum of its proper divisors (136434650706).

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

107665680174 is a wasteful number, since it uses less digits than its factorization.

107665680174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72648944.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 107665680174 in words is "one hundred seven billion, six hundred sixty-five million, six hundred eighty thousand, one hundred seventy-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 72648907 145297814 217946721 435893442 944435791 1380329233 1888871582 2760658466 2833307373 4140987699 5666614746 8281975398 17944280029 35888560058 53832840087 107665680174