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14157948792 = 2331373621617
BaseRepresentation
bin11010010111110000…
…10010011101111000
31100112200200022120210
431023320102131320
5212443413330132
610300513551120
71010563402431
oct151370223570
940480608523
1014157948792
11600587a529
1228b15754a0
131448261ac0
14984470488
1557ce32bcc
hex34be12778

14157948792 has 64 divisors (see below), whose sum is σ = 38639774880. Its totient is φ = 4296609792.

The previous prime is 14157948787. The next prime is 14157948803. The reversal of 14157948792 is 29784975141.

It is a congruent number.

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, 288033 + ... + 333584.

Almost surely, 214157948792 is an apocalyptic number.

14157948792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14157948792 is an abundant number, since it is smaller than the sum of its proper divisors (24481826088).

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

14157948792 is a wasteful number, since it uses less digits than its factorization.

14157948792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621712 (or 621708 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 57.

The spelling of 14157948792 in words is "fourteen billion, one hundred fifty-seven million, nine hundred forty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 73 78 104 146 156 219 292 312 438 584 876 949 1752 1898 2847 3796 5694 7592 11388 22776 621617 1243234 1864851 2486468 3729702 4972936 7459404 8081021 14918808 16162042 24243063 32324084 45378041 48486126 64648168 90756082 96972252 136134123 181512164 193944504 272268246 363024328 544536492 589914533 1089072984 1179829066 1769743599 2359658132 3539487198 4719316264 7078974396 14157948792