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12282901924 = 226871446911
BaseRepresentation
bin10110111000001111…
…00011010110100100
31011201000110001211111
423130013203112210
5200123410330144
65350453114404
7613244641456
oct133407432644
934630401744
1012282901924
115233418017
122469628a04
131209957007
148474202d6
154bd503534
hex2dc1e35a4

12282901924 has 12 divisors (see below), whose sum is σ = 21498254848. Its totient is φ = 6140543400.

The previous prime is 12282901913. The next prime is 12282901927. The reversal of 12282901924 is 42910928221.

12282901924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12282901927) 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 3 ways as a sum of consecutive naturals, for example, 195972 + ... + 250939.

Almost surely, 212282901924 is an apocalyptic number.

It is an amenable number.

12282901924 is a deficient number, since it is larger than the sum of its proper divisors (9215352924).

12282901924 is a wasteful number, since it uses less digits than its factorization.

12282901924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453786 (or 453784 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 12282901924 in words is "twelve billion, two hundred eighty-two million, nine hundred one thousand, nine hundred twenty-four".

Divisors: 1 2 4 6871 13742 27484 446911 893822 1787644 3070725481 6141450962 12282901924