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12228794704 = 247293765023
BaseRepresentation
bin10110110001110010…
…01001100101010000
31011120020122010200101
423120321021211100
5200021032412304
65341241302144
7612020016460
oct133071114520
934506563611
1012228794704
115205921505
122453494954
1311cb6912c9
14840177ba0
154b88b68a4
hex2d8e49950

12228794704 has 40 divisors (see below), whose sum is σ = 28011778560. Its totient is φ = 5060189568.

The previous prime is 12228794701. The next prime is 12228794729. The reversal of 12228794704 is 40749782221.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228794701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879264 + ... + 1885759.

It is an arithmetic number, because the mean of its divisors is an integer number (700294464).

Almost surely, 212228794704 is an apocalyptic number.

12228794704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12228794704 is an abundant number, since it is smaller than the sum of its proper divisors (15782983856).

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

12228794704 is a wasteful number, since it uses less digits than its factorization.

12228794704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765067 (or 3765061 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 12228794704 in words is "twelve billion, two hundred twenty-eight million, seven hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 29 56 58 112 116 203 232 406 464 812 1624 3248 3765023 7530046 15060092 26355161 30120184 52710322 60240368 105420644 109185667 210841288 218371334 421682576 436742668 764299669 873485336 1528599338 1746970672 3057198676 6114397352 12228794704