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12629170930 = 2510312261331
BaseRepresentation
bin10111100001100000…
…11101101011110010
31012121011000100121111
423300300131223302
5201331031432210
65445102543534
7624651116215
oct136060355362
935534010544
1012629170930
1153a0924052
122545597baa
131263604c0c
1487b3d977c
154ddb0188a
hex2f0c1daf2

12629170930 has 16 divisors (see below), whose sum is σ = 22953213504. Its totient is φ = 5002622640.

The previous prime is 12629170913. The next prime is 12629170991. The reversal of 12629170930 is 3907192621.

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, 6129636 + ... + 6131695.

It is an arithmetic number, because the mean of its divisors is an integer number (1434575844).

Almost surely, 212629170930 is an apocalyptic number.

12629170930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12629170930 is a deficient number, since it is larger than the sum of its proper divisors (10324042574).

12629170930 is a wasteful number, since it uses less digits than its factorization.

12629170930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12261441.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 12629170930 in words is "twelve billion, six hundred twenty-nine million, one hundred seventy thousand, nine hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 12261331 24522662 61306655 122613310 1262917093 2525834186 6314585465 12629170930