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12833159612 = 227131491511567
BaseRepresentation
bin10111111001110101…
…00111100110111100
31020010100212001110212
423330322213212330
5202240242101422
65521231051552
7633006025340
oct137472474674
936110761425
1012833159612
115495a90839
1225a1970bb8
131296957890
1489a539620
155019979e2
hex2fcea79bc

12833159612 has 96 divisors (see below), whose sum is σ = 28028313600. Its totient is φ = 5006188800.

The previous prime is 12833159609. The next prime is 12833159641. The reversal of 12833159612 is 21695133821.

It is a self number, because there is not a number n which added to its sum of digits gives 12833159612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8188853 + ... + 8190419.

It is an arithmetic number, because the mean of its divisors is an integer number (291961600).

Almost surely, 212833159612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12833159612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14014156800).

12833159612 is an abundant number, since it is smaller than the sum of its proper divisors (15195153988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12833159612 is a wasteful number, since it uses less digits than its factorization.

12833159612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1889 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The spelling of 12833159612 in words is "twelve billion, eight hundred thirty-three million, one hundred fifty-nine thousand, six hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 149 151 182 298 302 364 596 604 1043 1057 1567 1937 1963 2086 2114 3134 3874 3926 4172 4228 6268 7748 7852 10969 13559 13741 20371 21938 22499 27118 27482 40742 43876 44998 54236 54964 81484 89996 142597 157493 233483 236617 285194 292487 314986 466966 473234 570388 584974 629972 933932 946468 1169948 1634381 1656319 2047409 3035279 3076021 3268762 3312638 4094818 6070558 6152042 6537524 6625276 8189636 12141116 12304084 21246953 21532147 35255933 42493906 43064294 70511866 84987812 86128588 141023732 246791531 458327129 493583062 916654258 987166124 1833308516 3208289903 6416579806 12833159612