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12930598456 = 2343303712377
BaseRepresentation
bin11000000101011100…
…10100011000111000
31020101011012110102221
430002232110120320
5202440213122311
65535031333424
7635301162526
oct140256243070
936334173387
1012930598456
115535a93006
12260a521274
1312b0bb26b9
148a9461316
1550a2e3671
hex302b94638

12930598456 has 32 divisors (see below), whose sum is σ = 24818880240. Its totient is φ = 6312354048.

The previous prime is 12930598441. The next prime is 12930598493. The reversal of 12930598456 is 65489503921.

It is a congruent number.

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, 1038540 + ... + 1050916.

Almost surely, 212930598456 is an apocalyptic number.

It is an amenable number.

12930598456 is a deficient number, since it is larger than the sum of its proper divisors (11888281784).

12930598456 is a wasteful number, since it uses less digits than its factorization.

12930598456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463 (or 15459 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 12930598456 in words is "twelve billion, nine hundred thirty million, five hundred ninety-eight thousand, four hundred fifty-six".

Divisors: 1 2 4 8 43 86 172 344 3037 6074 12148 12377 24296 24754 49508 99016 130591 261182 522364 532211 1044728 1064422 2128844 4257688 37588949 75177898 150355796 300711592 1616324807 3232649614 6465299228 12930598456