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107187047582 = 2172263705113
BaseRepresentation
bin110001111010011011…
…0001000110010011110
3101020200001100012002012
41203310312020302132
53224004341010312
6121124022231222
710513123604666
oct1436466106236
9336601305065
10107187047582
114150432634a
1218934885512
13a1527b6314
14528b78b1a6
152bc51a0322
hex18f4d88c9e

107187047582 has 24 divisors (see below), whose sum is σ = 171444238416. Its totient is φ = 50249101568.

The previous prime is 107187047557. The next prime is 107187047629. The reversal of 107187047582 is 285740781701.

It is a super-2 number, since 2×1071870475822 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107187047582.

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 11 ways as a sum of consecutive naturals, for example, 200543 + ... + 504570.

It is an arithmetic number, because the mean of its divisors is an integer number (7143509934).

Almost surely, 2107187047582 is an apocalyptic number.

107187047582 is a deficient number, since it is larger than the sum of its proper divisors (64257190834).

107187047582 is a wasteful number, since it uses less digits than its factorization.

107187047582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705412 (or 705395 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 50.

The spelling of 107187047582 in words is "one hundred seven billion, one hundred eighty-seven million, forty-seven thousand, five hundred eighty-two".

Divisors: 1 2 17 34 263 289 526 578 4471 8942 76007 152014 705113 1410226 11986921 23973842 185444719 203777657 370889438 407555314 3152560223 6305120446 53593523791 107187047582