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12793630332 = 2237152305123
BaseRepresentation
bin10111110101000111…
…10100111001111100
31020000121110202111110
423322203310321330
5202200132132312
65513255522020
7632016030540
oct137243647174
936017422443
1012793630332
11547574190a
122590689310
13128b6c7382
148951a9a20
154ed28a43c
hex2fa8f4e7c

12793630332 has 24 divisors (see below), whose sum is σ = 34116347776. Its totient is φ = 3655322928.

The previous prime is 12793630319. The next prime is 12793630337. The reversal of 12793630332 is 23303639721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793630337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76152478 + ... + 76152645.

Almost surely, 212793630332 is an apocalyptic number.

12793630332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12793630332 is an abundant number, since it is smaller than the sum of its proper divisors (21322717444).

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

12793630332 is a wasteful number, since it uses less digits than its factorization.

12793630332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152305137 (or 152305135 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 39.

The spelling of 12793630332 in words is "twelve billion, seven hundred ninety-three million, six hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 152305123 304610246 456915369 609220492 913830738 1066135861 1827661476 2132271722 3198407583 4264543444 6396815166 12793630332