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152670520 = 2353816763
BaseRepresentation
bin10010001100110…
…01000100111000
3101122021110120201
421012121010320
5303040424040
623052131544
73532451362
oct1106310470
9348243521
10152670520
11791a6692
1243166bb4
13258255b2
14163c1d32
15d60aa9a
hex9199138

152670520 has 16 divisors (see below), whose sum is σ = 343508760. Its totient is φ = 61068192.

The previous prime is 152670517. The next prime is 152670533. The reversal of 152670520 is 25076251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908342 + ... + 1908421.

Almost surely, 2152670520 is an apocalyptic number.

152670520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152670520 is an abundant number, since it is smaller than the sum of its proper divisors (190838240).

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

152670520 is a wasteful number, since it uses less digits than its factorization.

152670520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816774 (or 3816770 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 152670520 is about 12355.9912593041. The cubic root of 152670520 is about 534.4639228010.

The spelling of 152670520 in words is "one hundred fifty-two million, six hundred seventy thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3816763 7633526 15267052 19083815 30534104 38167630 76335260 152670520