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157455364 = 221121013221
BaseRepresentation
bin10010110001010…
…01010000000100
3101222021120011011
421120221100010
5310302032424
623342452004
73621230353
oct1130512004
9358246134
10157455364
1180974600
1244894004
132680c471
1416ca999a
15dc53694
hex9629404

157455364 has 36 divisors (see below), whose sum is σ = 305967564. Its totient is φ = 70840000.

The previous prime is 157455341. The next prime is 157455371. The reversal of 157455364 is 463554751.

It can be written as a sum of positive squares in 2 ways, for example, as 139051264 + 18404100 = 11792^2 + 4290^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47274 + ... + 50494.

It is an arithmetic number, because the mean of its divisors is an integer number (8499099).

Almost surely, 2157455364 is an apocalyptic number.

It is an amenable number.

157455364 is a deficient number, since it is larger than the sum of its proper divisors (148512200).

157455364 is a wasteful number, since it uses less digits than its factorization.

157455364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348 (or 3335 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 157455364 is about 12548.1219311895. The cubic root of 157455364 is about 539.9901278488.

The spelling of 157455364 in words is "one hundred fifty-seven million, four hundred fifty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 101 121 202 242 404 484 1111 2222 3221 4444 6442 12221 12884 24442 35431 48884 70862 141724 325321 389741 650642 779482 1301284 1558964 3578531 7157062 14314124 39363841 78727682 157455364