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13907568438370 = 251997754615759
BaseRepresentation
bin1100101001100001101110…
…1011010010110001100010
31211020112212100122010011001
43022120123223102301202
53310330200010011440
645325014305542214
72633534340136045
oct312303353226142
954215770563131
1013907568438370
1144821918a5332
12168746864496a
1379b62a445309
143611b6656c5c
15191b7b363b9a
hexca61bad2c62

13907568438370 has 32 divisors (see below), whose sum is σ = 26622844012800. Its totient is φ = 5215904119296.

The previous prime is 13907568438367. The next prime is 13907568438433. The reversal of 13907568438370 is 7383486570931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377289450 + ... + 377326309.

It is an arithmetic number, because the mean of its divisors is an integer number (831963875400).

Almost surely, 213907568438370 is an apocalyptic number.

13907568438370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13907568438370 is a deficient number, since it is larger than the sum of its proper divisors (12715275574430).

13907568438370 is a wasteful number, since it uses less digits than its factorization.

13907568438370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754615882.

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 13907568438370 in words is "thirteen trillion, nine hundred seven billion, five hundred sixty-eight million, four hundred thirty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 19 38 95 97 190 194 485 970 1843 3686 9215 18430 754615759 1509231518 3773078795 7546157590 14337699421 28675398842 71688497105 73197728623 143376994210 146395457246 365988643115 731977286230 1390756843837 2781513687674 6953784219185 13907568438370