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12655463316 = 22328112772939
BaseRepresentation
bin10111100100101001…
…10000101110010100
31012122222111010222120
423302110300232110
5201404244311231
65451442255540
7625420443336
oct136224605624
935588433876
1012655463316
1154047519a1
1225523575b0
131268bac442
14880ac1456
154e1096d96
hex2f2530b94

12655463316 has 48 divisors (see below), whose sum is σ = 29667798720. Its totient is φ = 4198754560.

The previous prime is 12655463309. The next prime is 12655463321. The reversal of 12655463316 is 61336455621.

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, 4304575 + ... + 4307513.

It is an arithmetic number, because the mean of its divisors is an integer number (618079140).

Almost surely, 212655463316 is an apocalyptic number.

It is an amenable number.

12655463316 is an abundant number, since it is smaller than the sum of its proper divisors (17012335404).

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

12655463316 is a wasteful number, since it uses less digits than its factorization.

12655463316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504 (or 4502 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 12655463316 in words is "twelve billion, six hundred fifty-five million, four hundred sixty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1277 1686 2554 2939 3372 3831 5108 5878 7662 8817 11756 15324 17634 35268 358837 717674 825859 1076511 1435348 1651718 2153022 2477577 3303436 3753103 4306044 4955154 7506206 9910308 11259309 15012412 22518618 45037236 1054621943 2109243886 3163865829 4218487772 6327731658 12655463316