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12796458324 = 22313191429469
BaseRepresentation
bin10111110101011101…
…00111010101010100
31020000210210102202220
423322232213111110
5202201343131244
65513440302340
7632052046446
oct137256472524
936023712686
1012796458324
1154772a35a1
1225916119b0
13128c177640
14895704496
154ed648319
hex2faba7554

12796458324 has 48 divisors (see below), whose sum is σ = 32323630080. Its totient is φ = 3916748160.

The previous prime is 12796458317. The next prime is 12796458343. The reversal of 12796458324 is 42385469721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184939 + ... + 244530.

It is an arithmetic number, because the mean of its divisors is an integer number (673408960).

Almost surely, 212796458324 is an apocalyptic number.

It is an amenable number.

12796458324 is an abundant number, since it is smaller than the sum of its proper divisors (19527171756).

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

12796458324 is a wasteful number, since it uses less digits than its factorization.

12796458324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429680 (or 429678 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 12796458324 in words is "twelve billion, seven hundred ninety-six million, four hundred fifty-eight thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 191 382 573 764 1146 2292 2483 4966 7449 9932 14898 29796 429469 858938 1288407 1717876 2576814 5153628 5583097 11166194 16749291 22332388 33498582 66997164 82028579 164057158 246085737 328114316 492171474 984342948 1066371527 2132743054 3199114581 4265486108 6398229162 12796458324