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12734813160 = 2332550370327
BaseRepresentation
bin10111101110000110…
…11101001111101000
31012212111210112111200
423313003131033220
5202040103010120
65503355124200
7630403061106
oct136703351750
935774715450
1012734813160
115445519683
122574a43660
13127c472904
1488b458c76
154e801ce90
hex2f70dd3e8

12734813160 has 96 divisors (see below), whose sum is σ = 41471015040. Its totient is φ = 3389150592.

The previous prime is 12734813149. The next prime is 12734813171. The reversal of 12734813160 is 6131843721.

It is a happy number.

12734813160 is a `hidden beast` number, since 12 + 7 + 3 + 481 + 3 + 160 = 666.

It is an interprime number because it is at equal distance from previous prime (12734813149) and next prime (12734813171).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145917 + ... + 216243.

It is an arithmetic number, because the mean of its divisors is an integer number (431989740).

Almost surely, 212734813160 is an apocalyptic number.

12734813160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12734813160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20735507520).

12734813160 is an abundant number, since it is smaller than the sum of its proper divisors (28736201880).

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

12734813160 is a wasteful number, since it uses less digits than its factorization.

12734813160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70847 (or 70840 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 12734813160 in words is "twelve billion, seven hundred thirty-four million, eight hundred thirteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 503 1006 1509 2012 2515 3018 4024 4527 5030 6036 7545 9054 10060 12072 15090 18108 20120 22635 30180 36216 45270 60360 70327 90540 140654 181080 210981 281308 351635 421962 562616 632943 703270 843924 1054905 1265886 1406540 1687848 2109810 2531772 2813080 3164715 4219620 5063544 6329430 8439240 12658860 25317720 35374481 70748962 106123443 141497924 176872405 212246886 282995848 318370329 353744810 424493772 530617215 636740658 707489620 848987544 1061234430 1273481316 1414979240 1591851645 2122468860 2546962632 3183703290 4244937720 6367406580 12734813160