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8931232052 = 2213963125457
BaseRepresentation
bin10000101000101011…
…11100100100110100
3212001102200121010022
420110111330210310
5121242343411202
64034123144312
7434216135261
oct102425744464
925042617108
108931232052
1138734a1916
121893075098
13ac44534c2
1460a234268
15374145ea2
hex21457c934

8931232052 has 24 divisors (see below), whose sum is σ = 15767666880. Its totient is φ = 4426289280.

The previous prime is 8931232049. The next prime is 8931232061. The reversal of 8931232052 is 2502321398.

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, 338108 + ... + 363564.

It is an arithmetic number, because the mean of its divisors is an integer number (656986120).

Almost surely, 28931232052 is an apocalyptic number.

It is an amenable number.

8931232052 is a deficient number, since it is larger than the sum of its proper divisors (6836434828).

8931232052 is a wasteful number, since it uses less digits than its factorization.

8931232052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26231 (or 26229 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8931232052 is about 94505.1958994848. The cubic root of 8931232052 is about 2074.7723795026.

The spelling of 8931232052 in words is "eight billion, nine hundred thirty-one million, two hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 139 278 556 631 1262 2524 25457 50914 87709 101828 175418 350836 3538523 7077046 14154092 16063367 32126734 64253468 2232808013 4465616026 8931232052