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12832073908 = 2231563183809
BaseRepresentation
bin10111111001101100…
…11110100010110100
31020010021210220011121
423330312132202310
5202240002331113
65521151513324
7632663554123
oct137466364264
936107726147
1012832073908
11549540a065
1225a1528844
131296667654
1489a335aba
15501830e8d
hex2fcd9e8b4

12832073908 has 24 divisors (see below), whose sum is σ = 23221820160. Its totient is φ = 6198005760.

The previous prime is 12832073879. The next prime is 12832073927. The reversal of 12832073908 is 80937023821.

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, 22093 + ... + 161716.

It is an arithmetic number, because the mean of its divisors is an integer number (967575840).

Almost surely, 212832073908 is an apocalyptic number.

It is an amenable number.

12832073908 is a deficient number, since it is larger than the sum of its proper divisors (10389746252).

12832073908 is a wasteful number, since it uses less digits than its factorization.

12832073908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184407 (or 184405 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12832073908 in words is "twelve billion, eight hundred thirty-two million, seventy-three thousand, nine hundred eight".

Divisors: 1 2 4 31 62 124 563 1126 2252 17453 34906 69812 183809 367618 735236 5698079 11396158 22792316 103484467 206968934 413937868 3208018477 6416036954 12832073908