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13831263752 = 2379109200779
BaseRepresentation
bin11001110000110100…
…00101011000001000
31022200220221222221212
430320122011120020
5211311300420002
610204243552252
7666515542055
oct147032053010
938626858855
1013831263752
11595842a199
12282008b688
1313c567cb47
14952d1202c
1555e402352
hex338685608

13831263752 has 32 divisors (see below), whose sum is σ = 26502960000. Its totient is φ = 6765415488.

The previous prime is 13831263637. The next prime is 13831263757. The reversal of 13831263752 is 25736213831.

It is not an unprimeable number, because it can be changed into a prime (13831263757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31502 + ... + 169277.

It is an arithmetic number, because the mean of its divisors is an integer number (828217500).

Almost surely, 213831263752 is an apocalyptic number.

It is an amenable number.

13831263752 is a deficient number, since it is larger than the sum of its proper divisors (12671696248).

13831263752 is a wasteful number, since it uses less digits than its factorization.

13831263752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200973 (or 200969 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The spelling of 13831263752 in words is "thirteen billion, eight hundred thirty-one million, two hundred sixty-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 79 109 158 218 316 436 632 872 8611 17222 34444 68888 200779 401558 803116 1606232 15861541 21884911 31723082 43769822 63446164 87539644 126892328 175079288 1728907969 3457815938 6915631876 13831263752