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157156496 = 2476123003
BaseRepresentation
bin10010101111000…
…00010010010000
3101221201101011222
421113200102100
5310213001441
623332224212
73615544130
oct1127402220
9357641158
10157156496
1180790002
124476b068
1326736413
1416c2cac0
15dbe4d4b
hex95e0490

157156496 has 40 divisors (see below), whose sum is σ = 353709504. Its totient is φ = 66245760.

The previous prime is 157156459. The next prime is 157156499. The reversal of 157156496 is 694651751.

It is not an unprimeable number, because it can be changed into a prime (157156499) 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, 4670 + ... + 18333.

Almost surely, 2157156496 is an apocalyptic number.

157156496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157156496 is an abundant number, since it is smaller than the sum of its proper divisors (196553008).

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

157156496 is a wasteful number, since it uses less digits than its factorization.

157156496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23079 (or 23073 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The square root of 157156496 is about 12536.2074009646. The cubic root of 157156496 is about 539.6482574446.

The spelling of 157156496 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 61 112 122 244 427 488 854 976 1708 3416 6832 23003 46006 92012 161021 184024 322042 368048 644084 1288168 1403183 2576336 2806366 5612732 9822281 11225464 19644562 22450928 39289124 78578248 157156496