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12573798980 = 22510724112437
BaseRepresentation
bin10111011010111010…
…01111001001000100
31012110021211011120112
423231131033021010
5201222343031410
65435404052152
7623406346031
oct135535171104
935407734515
1012573798980
115372644306
12252ab34058
131254cb8652
14873d04388
154d8d15105
hex2ed74f244

12573798980 has 48 divisors (see below), whose sum is σ = 26673748416. Its totient is φ = 4978404480.

The previous prime is 12573798971. The next prime is 12573798997. The reversal of 12573798980 is 8989737521.

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, 5158322 + ... + 5160758.

It is an arithmetic number, because the mean of its divisors is an integer number (555703092).

Almost surely, 212573798980 is an apocalyptic number.

12573798980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12573798980 is an abundant number, since it is smaller than the sum of its proper divisors (14099949436).

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

12573798980 is a wasteful number, since it uses less digits than its factorization.

12573798980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 59.

The spelling of 12573798980 in words is "twelve billion, five hundred seventy-three million, seven hundred ninety-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 2411 2437 4822 4874 9644 9748 12055 12185 24110 24370 48220 48740 257977 260759 515954 521518 1031908 1043036 1289885 1303795 2579770 2607590 5159540 5215180 5875607 11751214 23502428 29378035 58756070 117512140 628689949 1257379898 2514759796 3143449745 6286899490 12573798980