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12673463725 = 5213672632213
BaseRepresentation
bin10111100110110010…
…11011010110101101
31012201020100122220101
423303121123112231
5201423401314400
65453324151101
7626026443556
oct136331332655
935636318811
1012673463725
11541392696a
122558398491
13126c842680
1488324932d
154e295056a
hex2f365b5ad

12673463725 has 48 divisors (see below), whose sum is σ = 17249645952. Its totient is φ = 9179976960.

The previous prime is 12673463717. The next prime is 12673463791. The reversal of 12673463725 is 52736437621.

It is not a de Polignac number, because 12673463725 - 23 = 12673463717 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5725719 + ... + 5727931.

It is an arithmetic number, because the mean of its divisors is an integer number (359367624).

Almost surely, 212673463725 is an apocalyptic number.

It is an amenable number.

12673463725 is a deficient number, since it is larger than the sum of its proper divisors (4576182227).

12673463725 is a wasteful number, since it uses less digits than its factorization.

12673463725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2561 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 46.

The spelling of 12673463725 in words is "twelve billion, six hundred seventy-three million, four hundred sixty-three thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 67 263 325 335 871 1315 1675 2213 3419 4355 6575 11065 17095 17621 21775 28769 55325 85475 88105 143845 148271 229073 440525 582019 719225 741355 1145365 1927523 2910095 3706775 5726825 7566247 9637615 14550475 37831235 38995273 48188075 189156175 194976365 506938549 974881825 2534692745 12673463725