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12704415360 = 2735713194389
BaseRepresentation
bin10111101010011110…
…11111111010000000
31012210101121011120020
423311033133322000
5202004312242420
65500351413440
7626553514560
oct136517377200
935711534506
1012704415360
11542a34732a
122566824280
13127608b850
148873c4da0
154e5516340
hex2f53dfe80

12704415360 has 1024 divisors, whose sum is σ = 54286848000. Its totient is φ = 2452488192.

The previous prime is 12704415337. The next prime is 12704415377. The reversal of 12704415360 is 6351440721.

It is a super-3 number, since 3×127044153603 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 142746196 + ... + 142746284.

It is an arithmetic number, because the mean of its divisors is an integer number (53014500).

Almost surely, 212704415360 is an apocalyptic number.

12704415360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12704415360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27143424000).

12704415360 is an abundant number, since it is smaller than the sum of its proper divisors (41582432640).

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

12704415360 is a wasteful number, since it uses less digits than its factorization.

12704415360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 12704415360 in words is "twelve billion, seven hundred four million, four hundred fifteen thousand, three hundred sixty".