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12669002604 = 2232428982051
BaseRepresentation
bin10111100110010000…
…11010001101101100
31012200220222000101200
423303020122031230
5201421231040404
65453044405500
7625643513436
oct136310321554
935626860350
1012669002604
11541135a195
1225569a6890
13126b93cc5b
14882807656
154e236d839
hex2f321a36c

12669002604 has 36 divisors (see below), whose sum is σ = 32032280280. Its totient is φ = 4221964800.

The previous prime is 12669002603. The next prime is 12669002627. The reversal of 12669002604 is 40620096621.

12669002604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (12669002603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113379 + ... + 195429.

Almost surely, 212669002604 is an apocalyptic number.

It is an amenable number.

12669002604 is an abundant number, since it is smaller than the sum of its proper divisors (19363277676).

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

12669002604 is a wasteful number, since it uses less digits than its factorization.

12669002604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86350 (or 86345 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 12669002604 in words is "twelve billion, six hundred sixty-nine million, two thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 4289 8578 12867 17156 25734 38601 51468 77202 82051 154404 164102 246153 328204 492306 738459 984612 1476918 2953836 351916739 703833478 1055750217 1407666956 2111500434 3167250651 4223000868 6334501302 12669002604