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157124464 = 2474134217
BaseRepresentation
bin10010101110110…
…00011101110000
3101221122202020121
421113120131300
5310210440324
623331420024
73615351550
oct1127303560
9357582217
10157124464
1180768a32
1244754614
1326724973
1416c21160
15dbda5e4
hex95d8770

157124464 has 40 divisors (see below), whose sum is σ = 356414688. Its totient is φ = 65694720.

The previous prime is 157124453. The next prime is 157124479. The reversal of 157124464 is 464421751.

157124464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12517 + ... + 21700.

Almost surely, 2157124464 is an apocalyptic number.

157124464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157124464 is an abundant number, since it is smaller than the sum of its proper divisors (199290224).

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

157124464 is a wasteful number, since it uses less digits than its factorization.

157124464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34273 (or 34267 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 157124464 is about 12534.9297564845. The cubic root of 157124464 is about 539.6115908352.

The spelling of 157124464 in words is "one hundred fifty-seven million, one hundred twenty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 41 56 82 112 164 287 328 574 656 1148 2296 4592 34217 68434 136868 239519 273736 479038 547472 958076 1402897 1916152 2805794 3832304 5611588 9820279 11223176 19640558 22446352 39281116 78562232 157124464