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9125158652 = 2219165772461
BaseRepresentation
bin10000111111110011…
…01101111011111100
3212112221121002101222
420133321231323330
5122142020034102
64105251452512
7442062366041
oct103771557374
925487532358
109125158652
113962a06835
121927bb7138
13b2569227c
14627cb51c8
153861a0aa2
hex21fe6defc

9125158652 has 24 divisors (see below), whose sum is σ = 16819879440. Its totient is φ = 4319775360.

The previous prime is 9125158649. The next prime is 9125158657. The reversal of 9125158652 is 2568515219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125158657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89702 + ... + 162162.

It is an arithmetic number, because the mean of its divisors is an integer number (700828310).

Almost surely, 29125158652 is an apocalyptic number.

It is an amenable number.

9125158652 is a deficient number, since it is larger than the sum of its proper divisors (7694720788).

9125158652 is a wasteful number, since it uses less digits than its factorization.

9125158652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74141 (or 74139 counting only the distinct ones).

The product of its digits is 216000, while the sum is 44.

The square root of 9125158652 is about 95525.6962916262. The cubic root of 9125158652 is about 2089.6817088149.

The spelling of 9125158652 in words is "nine billion, one hundred twenty-five million, one hundred fifty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 19 38 76 1657 3314 6628 31483 62966 72461 125932 144922 289844 1376759 2753518 5507036 120067877 240135754 480271508 2281289663 4562579326 9125158652