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152637904068 = 22313978448103
BaseRepresentation
bin1000111000100111101…
…1011001010011000100
3112120222121010220222020
42032021323121103010
510000100300412233
6154042040003140
714012336530446
oct2161173312304
9476877126866
10152637904068
1159808132561
12256ba1604b0
1311516c33c40
14755dc5c496
153e8549a9b3
hex2389ed94c4

152637904068 has 24 divisors (see below), whose sum is σ = 383551656768. Its totient is φ = 46965508896.

The previous prime is 152637904051. The next prime is 152637904109. The reversal of 152637904068 is 860409736251.

It is a self number, because there is not a number n which added to its sum of digits gives 152637904068.

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, 489223896 + ... + 489224207.

It is an arithmetic number, because the mean of its divisors is an integer number (15981319032).

It is a 1-persistent number, because it is pandigital, but 2⋅152637904068 = 305275808136 is not.

Almost surely, 2152637904068 is an apocalyptic number.

It is an amenable number.

152637904068 is an abundant number, since it is smaller than the sum of its proper divisors (230913752700).

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

152637904068 is a wasteful number, since it uses less digits than its factorization.

152637904068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978448123 (or 978448121 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 152637904068 in words is "one hundred fifty-two billion, six hundred thirty-seven million, nine hundred four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 978448103 1956896206 2935344309 3913792412 5870688618 11741377236 12719825339 25439650678 38159476017 50879301356 76318952034 152637904068