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12937233248 = 25404288539
BaseRepresentation
bin11000000110001111…
…01000001101100000
31020101121200112122222
430003013220031200
5202443412430443
65535425450212
7635411445122
oct140307501540
936347615588
1012937233248
115539804905
1226107a0968
1312b2396604
148aa2ab212
1550aba4468
hex3031e8360

12937233248 has 12 divisors (see below), whose sum is σ = 25470178020. Its totient is φ = 6468616608.

The previous prime is 12937233233. The next prime is 12937233289. The reversal of 12937233248 is 84233273921.

It is a super-2 number, since 2×129372332482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12937233199 and 12937233208.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 202144238 + ... + 202144301.

It is an arithmetic number, because the mean of its divisors is an integer number (2122514835).

Almost surely, 212937233248 is an apocalyptic number.

It is an amenable number.

12937233248 is a deficient number, since it is larger than the sum of its proper divisors (12532944772).

12937233248 is an equidigital number, since it uses as much as digits as its factorization.

12937233248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404288549 (or 404288541 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The spelling of 12937233248 in words is "twelve billion, nine hundred thirty-seven million, two hundred thirty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 404288539 808577078 1617154156 3234308312 6468616624 12937233248