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107431846520 = 23515733170711
BaseRepresentation
bin110010000001101101…
…1111110001001111000
3101021022002222021002112
41210003123332021320
53230010023042040
6121204205151452
710522155425345
oct1440333761170
9337262867075
10107431846520
114161a527419
12189a285b588
13a19142756b
1452b20b17cc
152bdb908365
hex19036fe278

107431846520 has 32 divisors (see below), whose sum is σ = 241738434720. Its totient is φ = 42969755520.

The previous prime is 107431846519. The next prime is 107431846537. The reversal of 107431846520 is 25648134701.

It is a super-2 number, since 2×1074318465202 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 543965 + ... + 714675.

It is an arithmetic number, because the mean of its divisors is an integer number (7554326085).

Almost surely, 2107431846520 is an apocalyptic number.

107431846520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107431846520 is an abundant number, since it is smaller than the sum of its proper divisors (134306588200).

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

107431846520 is a wasteful number, since it uses less digits than its factorization.

107431846520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186455 (or 186451 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 107431846520 in words is "one hundred seven billion, four hundred thirty-one million, eight hundred forty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 15733 31466 62932 78665 125864 157330 170711 314660 341422 629320 682844 853555 1365688 1707110 3414220 6828440 2685796163 5371592326 10743184652 13428980815 21486369304 26857961630 53715923260 107431846520