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14957738394 = 2314916731251
BaseRepresentation
bin11011110111000110…
…01111100110011010
31102121102121211122220
431323203033212122
5221113140112034
610512124124510
71036444451514
oct157343174632
942542554586
1014957738394
116386287275
122a95396736
131544b6cca1
14a1c782bb4
155c8267749
hex37b8cf99a

14957738394 has 16 divisors (see below), whose sum is σ = 30116253600. Its totient is φ = 4952450000.

The previous prime is 14957738377. The next prime is 14957738399. The reversal of 14957738394 is 49383775941.

It is not an unprimeable number, because it can be changed into a prime (14957738399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8364732 + ... + 8366519.

It is an arithmetic number, because the mean of its divisors is an integer number (1882265850).

Almost surely, 214957738394 is an apocalyptic number.

14957738394 is an abundant number, since it is smaller than the sum of its proper divisors (15158515206).

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

14957738394 is a wasteful number, since it uses less digits than its factorization.

14957738394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731405.

The product of its digits is 22861440, while the sum is 60.

The spelling of 14957738394 in words is "fourteen billion, nine hundred fifty-seven million, seven hundred thirty-eight thousand, three hundred ninety-four".

Divisors: 1 2 3 6 149 298 447 894 16731251 33462502 50193753 100387506 2492956399 4985912798 7478869197 14957738394