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107671807685 = 5138319957703
BaseRepresentation
bin110010001000110111…
…1010110011011000101
3101021220211111112221002
41210101233112123011
53231002440321220
6121244100303045
710531131156521
oct1442157263305
9337824445832
10107671807685
1141732a23832
1218a4b0a1a85
13a1cc063810
1452d5cd6d81
152c02a07c75
hex1911bd66c5

107671807685 has 16 divisors (see below), whose sum is σ = 140821559424. Its totient is φ = 78553515072.

The previous prime is 107671807669. The next prime is 107671807723. The reversal of 107671807685 is 586708176701.

It is a cyclic number.

It is not a de Polignac number, because 107671807685 - 24 = 107671807669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107671807685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9973457 + ... + 9984246.

It is an arithmetic number, because the mean of its divisors is an integer number (8801347464).

Almost surely, 2107671807685 is an apocalyptic number.

It is an amenable number.

107671807685 is a deficient number, since it is larger than the sum of its proper divisors (33149751739).

107671807685 is a wasteful number, since it uses less digits than its factorization.

107671807685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19957804.

The product of its (nonzero) digits is 3951360, while the sum is 56.

The spelling of 107671807685 in words is "one hundred seven billion, six hundred seventy-one million, eight hundred seven thousand, six hundred eighty-five".

Divisors: 1 5 13 65 83 415 1079 5395 19957703 99788515 259450139 1297250695 1656489349 8282446745 21534361537 107671807685