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12968426796 = 22313591408999
BaseRepresentation
bin11000001001111101…
…00111110100101100
31020110210101100011120
430010332213310230
5203024404124141
65542502220540
7636240544323
oct140476476454
936423340146
1012968426796
11555537aaa6
12261b124750
1312b8998930
148b04ab0ba
1550d7b6c66
hex304fa7d2c

12968426796 has 48 divisors (see below), whose sum is σ = 33139680000. Its totient is φ = 3922650432.

The previous prime is 12968426749. The next prime is 12968426831. The reversal of 12968426796 is 69762486921.

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, 695296 + ... + 713703.

It is an arithmetic number, because the mean of its divisors is an integer number (690410000).

Almost surely, 212968426796 is an apocalyptic number.

It is an amenable number.

12968426796 is an abundant number, since it is smaller than the sum of its proper divisors (20171253204).

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

12968426796 is a wasteful number, since it uses less digits than its factorization.

12968426796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409078 (or 1409076 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 12968426796 in words is "twelve billion, nine hundred sixty-eight million, four hundred twenty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 177 236 354 708 767 1534 2301 3068 4602 9204 1408999 2817998 4226997 5635996 8453994 16907988 18316987 36633974 54950961 73267948 83130941 109901922 166261882 219803844 249392823 332523764 498785646 997571292 1080702233 2161404466 3242106699 4322808932 6484213398 12968426796