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12314315904 = 273112915321
BaseRepresentation
bin10110111011111110…
…11000110010000000
31011210012120001201020
423131333120302000
5200204431102104
65353534305440
7614105646432
oct133577306200
934705501636
1012314315904
11524a123890
122478058280
131213305777
1484b67a652
154c115b2d9
hex2ddfd8c80

12314315904 has 64 divisors (see below), whose sum is σ = 35683541280. Its totient is φ = 3731609600.

The previous prime is 12314315879. The next prime is 12314315927. The reversal of 12314315904 is 40951341321.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453437 + ... + 1461884.

Almost surely, 212314315904 is an apocalyptic number.

It is an amenable number.

12314315904 is an abundant number, since it is smaller than the sum of its proper divisors (23369225376).

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

12314315904 is a wasteful number, since it uses less digits than its factorization.

12314315904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915349 (or 2915337 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 12314315904 in words is "twelve billion, three hundred fourteen million, three hundred fifteen thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 2915321 5830642 8745963 11661284 17491926 23322568 32068531 34983852 46645136 64137062 69967704 93290272 96205593 128274124 139935408 186580544 192411186 256548248 279870816 373161088 384822372 513096496 559741632 769644744 1026192992 1119483264 1539289488 2052385984 3078578976 4104771968 6157157952 12314315904