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12608014678 = 272128653211
BaseRepresentation
bin10111011110111111…
…10000100101010110
31012112200012111200121
423233133300211112
5201310122432203
65443025302154
7624303233200
oct135737604526
935480174617
1012608014678
11538a994046
12253a49495a
13125c10841c
1487868d770
154dbd230bd
hex2ef7f0956

12608014678 has 12 divisors (see below), whose sum is σ = 21999699252. Its totient is φ = 5403434820.

The previous prime is 12608014637. The next prime is 12608014687. The reversal of 12608014678 is 87641080621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64326508 + ... + 64326703.

It is an arithmetic number, because the mean of its divisors is an integer number (1833308271).

Almost surely, 212608014678 is an apocalyptic number.

12608014678 is a deficient number, since it is larger than the sum of its proper divisors (9391684574).

12608014678 is a wasteful number, since it uses less digits than its factorization.

12608014678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128653227 (or 128653220 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 12608014678 in words is "twelve billion, six hundred eight million, fourteen thousand, six hundred seventy-eight".

Divisors: 1 2 7 14 49 98 128653211 257306422 900572477 1801144954 6304007339 12608014678