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13674696812 = 2273147794243
BaseRepresentation
bin11001011110001001…
…10101000001101100
31022022000100120111022
430233010311001230
5211001210244222
610140532113312
7662605001510
oct145704650154
938260316438
1013674696812
115888012127
122797765838
13139c0c1b9a
1493a1d8140
155507c7042
hex32f13506c

13674696812 has 96 divisors (see below), whose sum is σ = 29204152320. Its totient is φ = 5479306560.

The previous prime is 13674696811. The next prime is 13674696817. The reversal of 13674696812 is 21869647631.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13674696811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3220763 + ... + 3225005.

It is an arithmetic number, because the mean of its divisors is an integer number (304209920).

Almost surely, 213674696812 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 13674696812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14602076160).

13674696812 is an abundant number, since it is smaller than the sum of its proper divisors (15529455508).

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

13674696812 is a wasteful number, since it uses less digits than its factorization.

13674696812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411 (or 4409 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 13674696812 in words is "thirteen billion, six hundred seventy-four million, six hundred ninety-six thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 31 47 62 79 94 124 158 188 217 316 329 434 553 658 868 1106 1316 1457 2212 2449 2914 3713 4243 4898 5828 7426 8486 9796 10199 14852 16972 17143 20398 25991 29701 34286 40796 51982 59402 68572 103964 115103 118804 131533 199421 230206 263066 335197 398842 460412 526132 670394 797684 805721 920731 1340788 1395947 1611442 1841462 2346379 2791894 3222884 3682924 4692758 5583788 6182051 9385516 10391107 12364102 15754259 20782214 24728204 31508518 41564428 43274357 63017036 72737749 86548714 110279813 145475498 173097428 220559626 290950996 441119252 488382029 976764058 1953528116 3418674203 6837348406 13674696812