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157677364 = 221379131293
BaseRepresentation
bin10010110010111…
…11011100110100
3101222200211200101
421121133130310
5310331133424
623351323444
73623143525
oct1131373464
9358624611
10157677364
1181006379
1244980584
1326889520
1416d2684c
15dc99344
hex965f734

157677364 has 48 divisors (see below), whose sum is σ = 304254720. Its totient is φ = 71061120.

The previous prime is 157677347. The next prime is 157677449. The reversal of 157677364 is 463776751.

157677364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1576773642 = 49724302235976992, which contains 22 as substring.

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, 538002 + ... + 538294.

It is an arithmetic number, because the mean of its divisors is an integer number (6338640).

Almost surely, 2157677364 is an apocalyptic number.

It is an amenable number.

157677364 is a deficient number, since it is larger than the sum of its proper divisors (146577356).

157677364 is a wasteful number, since it uses less digits than its factorization.

157677364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 157677364 is about 12556.9647606418. The cubic root of 157677364 is about 540.2437902411.

The spelling of 157677364 in words is "one hundred fifty-seven million, six hundred seventy-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 79 131 158 262 293 316 524 586 1027 1172 1703 2054 3406 3809 4108 6812 7618 10349 15236 20698 23147 38383 41396 46294 76766 92588 134537 153532 269074 300911 498979 538148 601822 997958 1203644 1995916 3032257 6064514 12129028 39419341 78838682 157677364