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149757161424 = 24313239995451
BaseRepresentation
bin1000101101111000111…
…0001110111111010000
3112022112211112000222020
42023132032032333100
54423200313131144
6152444131411440
713551056604033
oct2133616167720
9468484460866
10149757161424
115856a016a12
1225035453b80
13111781765b0
14736941b01a
153d67612419
hex22de38efd0

149757161424 has 40 divisors (see below), whose sum is σ = 416632104672. Its totient is φ = 46079126400.

The previous prime is 149757161419. The next prime is 149757161441. The reversal of 149757161424 is 424161757941.

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, 119997102 + ... + 119998349.

Almost surely, 2149757161424 is an apocalyptic number.

It is an amenable number.

149757161424 is an abundant number, since it is smaller than the sum of its proper divisors (266874943248).

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

149757161424 is a wasteful number, since it uses less digits than its factorization.

149757161424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239995475 (or 239995469 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The spelling of 149757161424 in words is "one hundred forty-nine billion, seven hundred fifty-seven million, one hundred sixty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 239995451 479990902 719986353 959981804 1439972706 1919963608 2879945412 3119940863 3839927216 5759890824 6239881726 9359822589 11519781648 12479763452 18719645178 24959526904 37439290356 49919053808 74878580712 149757161424