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12285116674 = 217797096451
BaseRepresentation
bin10110111000100000…
…00000000100000010
31011201011121120220021
423130100000010002
5200124442213144
65351012404054
7613302524455
oct133420000402
934634546807
1012285116674
11523469aa96
12246a31662a
13120a25110c
1484783949c
154bd7de884
hex2dc400102

12285116674 has 32 divisors (see below), whose sum is σ = 19789574400. Its totient is φ = 5699116800.

The previous prime is 12285116671. The next prime is 12285116689. The reversal of 12285116674 is 47661158221.

It is a self number, because there is not a number n which added to its sum of digits gives 12285116674.

It is not an unprimeable number, because it can be changed into a prime (12285116671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901149 + ... + 1907599.

It is an arithmetic number, because the mean of its divisors is an integer number (618424200).

Almost surely, 212285116674 is an apocalyptic number.

12285116674 is a deficient number, since it is larger than the sum of its proper divisors (7504457726).

12285116674 is a wasteful number, since it uses less digits than its factorization.

12285116674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258.

The product of its digits is 161280, while the sum is 43.

The spelling of 12285116674 in words is "twelve billion, two hundred eighty-five million, one hundred sixteen thousand, six hundred seventy-four".

Divisors: 1 2 17 34 79 158 709 1343 1418 2686 6451 12053 12902 24106 56011 109667 112022 219334 509629 952187 1019258 1904374 4573759 8663693 9147518 17327386 77753903 155507806 361326961 722653922 6142558337 12285116674