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12760479323808 = 253132921659623
BaseRepresentation
bin1011100110110000011111…
…0101100101011010100000
31200011220000202002110221020
42321230013311211122200
53133031430201330213
643050025553125440
72454625400424156
oct271540765453240
950156022073836
1012760479323808
11407a763a05637
121521096859880
137174009ac958
143218792a93d6
15171de185c923
hexb9b07d656a0

12760479323808 has 24 divisors (see below), whose sum is σ = 33496258225248. Its totient is φ = 4253493107904.

The previous prime is 12760479323789. The next prime is 12760479323843. The reversal of 12760479323808 is 80832397406721.

It is a happy number.

12760479323808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×127604793238083 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66460829716 + ... + 66460829907.

It is an arithmetic number, because the mean of its divisors is an integer number (1395677426052).

Almost surely, 212760479323808 is an apocalyptic number.

It is an amenable number.

12760479323808 is an abundant number, since it is smaller than the sum of its proper divisors (20735778901440).

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

12760479323808 is a wasteful number, since it uses less digits than its factorization.

12760479323808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132921659636 (or 132921659628 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 12760479323808 in words is "twelve trillion, seven hundred sixty billion, four hundred seventy-nine million, three hundred twenty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 132921659623 265843319246 398764978869 531686638492 797529957738 1063373276984 1595059915476 2126746553968 3190119830952 4253493107936 6380239661904 12760479323808