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12701750904 = 23321571123651
BaseRepresentation
bin10111101010001010…
…10101011001111000
31012210012120210121200
423311011111121320
5202003122012104
65500214334200
7626522046513
oct136505253170
935705523550
1012701750904
1154288974a7
12256595a360
131275667b4b
14886ccdd7a
154e518bb39
hex2f5155678

12701750904 has 48 divisors (see below), whose sum is σ = 34619718120. Its totient is φ = 4206945600.

The previous prime is 12701750899. The next prime is 12701750911. The reversal of 12701750904 is 40905710721.

It is a happy number.

It is a super-2 number, since 2×127017509042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550522 + ... + 573129.

Almost surely, 212701750904 is an apocalyptic number.

It is an amenable number.

12701750904 is an abundant number, since it is smaller than the sum of its proper divisors (21917967216).

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

12701750904 is a wasteful number, since it uses less digits than its factorization.

12701750904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123820 (or 1123813 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 12701750904 in words is "twelve billion, seven hundred one million, seven hundred fifty thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 157 314 471 628 942 1256 1413 1884 2826 3768 5652 11304 1123651 2247302 3370953 4494604 6741906 8989208 10112859 13483812 20225718 26967624 40451436 80902872 176413207 352826414 529239621 705652828 1058479242 1411305656 1587718863 2116958484 3175437726 4233916968 6350875452 12701750904