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12796932032 = 26832409061
BaseRepresentation
bin10111110101100000…
…11010111111000000
31020000211200111120122
423322300122333000
5202202003311112
65513454355412
7632056061513
oct137260327700
936024614518
1012796932032
115477597495
1225917bbb68
13128c2b2141
148957c8d7a
154ed6dd872
hex2fac1afc0

12796932032 has 28 divisors (see below), whose sum is σ = 25699873416. Its totient is φ = 6321373440.

The previous prime is 12796931989. The next prime is 12796932059. The reversal of 12796932032 is 23023969721.

It is a super-2 number, since 2×127969320322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199219 + ... + 1209842.

It is an arithmetic number, because the mean of its divisors is an integer number (917852622).

Almost surely, 212796932032 is an apocalyptic number.

It is an amenable number.

12796932032 is an abundant number, since it is smaller than the sum of its proper divisors (12902941384).

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

12796932032 is an equidigital number, since it uses as much as digits as its factorization.

12796932032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409156 (or 2409146 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 12796932032 in words is "twelve billion, seven hundred ninety-six million, nine hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 83 166 332 664 1328 2656 5312 2409061 4818122 9636244 19272488 38544976 77089952 154179904 199952063 399904126 799808252 1599616504 3199233008 6398466016 12796932032