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9125890152 = 2331920012917
BaseRepresentation
bin10000111111111001…
…00000100001101000
3212112222222020211120
420133330200201220
5122142211441102
64105315255240
7442101533511
oct103774404150
925488866746
109125890152
113963366385
1219282aa520
13b2588a202
14628025a08
153862976bc
hex21ff20868

9125890152 has 32 divisors (see below), whose sum is σ = 24015501600. Its totient is φ = 2881859904.

The previous prime is 9125890127. The next prime is 9125890153. The reversal of 9125890152 is 2510985219.

It is not an unprimeable number, because it can be changed into a prime (9125890153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10006003 + ... + 10006914.

It is an arithmetic number, because the mean of its divisors is an integer number (750484425).

Almost surely, 29125890152 is an apocalyptic number.

It is an amenable number.

9125890152 is an abundant number, since it is smaller than the sum of its proper divisors (14889611448).

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

9125890152 is a wasteful number, since it uses less digits than its factorization.

9125890152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012945 (or 20012941 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 9125890152 is about 95529.5250276060. The cubic root of 9125890152 is about 2089.7375457007.

The spelling of 9125890152 in words is "nine billion, one hundred twenty-five million, eight hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 20012917 40025834 60038751 80051668 120077502 160103336 240155004 380245423 480310008 760490846 1140736269 1520981692 2281472538 3041963384 4562945076 9125890152