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12776390026514 = 283268728643917
BaseRepresentation
bin1011100111101011110000…
…1100000110010100010010
31200020102002120212220212122
42321322330030012110102
53133312021321322024
643101220442454242
72456030566236422
oct271727414062422
950212076786778
1012776390026514
1140864890aa014
121524197204382
13718a680cba3a
14322548434482
151725235b4d5e
hexb9ebc306512

12776390026514 has 16 divisors (see below), whose sum is σ = 19402702599168. Its totient is φ = 6308879786832.

The previous prime is 12776390026501. The next prime is 12776390026531. The reversal of 12776390026514 is 41562009367721.

It is a super-2 number, since 2×127763900265142 (a number of 27 digits) contains 22 as substring.

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, 13875917 + ... + 14768000.

It is an arithmetic number, because the mean of its divisors is an integer number (1212668912448).

Almost surely, 212776390026514 is an apocalyptic number.

12776390026514 is a deficient number, since it is larger than the sum of its proper divisors (6626312572654).

12776390026514 is a wasteful number, since it uses less digits than its factorization.

12776390026514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28646689.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 12776390026514 in words is "twelve trillion, seven hundred seventy-six billion, three hundred ninety million, twenty-six thousand, five hundred fourteen".

Divisors: 1 2 83 166 2687 5374 223021 446042 28643917 57287834 2377445111 4754890222 76966204979 153932409958 6388195013257 12776390026514