Search a number
-
+
12080799744 = 21331337813
BaseRepresentation
bin10110100000001001…
…00110000000000000
31011011221011012202120
423100010212000000
5144220141042434
65314433244240
7605242050336
oct132004460000
934157135676
1012080799744
11513a329722
122411a03680
1311a6b14c20
14828651b56
154aa8d1349
hex2d0126000

12080799744 has 112 divisors (see below), whose sum is σ = 34692378672. Its totient is φ = 3717070848.

The previous prime is 12080799721. The next prime is 12080799751. The reversal of 12080799744 is 44799708021.

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, 300582 + ... + 338394.

It is an arithmetic number, because the mean of its divisors is an integer number (309753381).

Almost surely, 212080799744 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 12080799744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17346189336).

12080799744 is an abundant number, since it is smaller than the sum of its proper divisors (22611578928).

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

12080799744 is an equidigital number, since it uses as much as digits as its factorization.

12080799744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37855 (or 37831 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 12080799744 in words is "twelve billion, eighty million, seven hundred ninety-nine thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1024 1248 1536 1664 2048 2496 3072 3328 4096 4992 6144 6656 8192 9984 12288 13312 19968 24576 26624 37813 39936 53248 75626 79872 106496 113439 151252 159744 226878 302504 319488 453756 491569 605008 907512 983138 1210016 1474707 1815024 1966276 2420032 2949414 3630048 3932552 4840064 5898828 7260096 7865104 9680128 11797656 14520192 15730208 19360256 23595312 29040384 31460416 38720512 47190624 58080768 62920832 77441024 94381248 116161536 125841664 154882048 188762496 232323072 251683328 309764096 377524992 464646144 503366656 755049984 929292288 1006733312 1510099968 2013466624 3020199936 4026933248 6040399872 12080799744