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12137794482 = 2311183905977
BaseRepresentation
bin10110100110111100…
…00000101110110010
31011022220101211211210
423103132000232302
5144324233410412
65324231020550
7606533356632
oct132336005662
934286354753
1012137794482
115169517710
122428b0a756
1311b587c018
1483204a6c2
154b08dd83c
hex2d3780bb2

12137794482 has 16 divisors (see below), whose sum is σ = 26482460832. Its totient is φ = 3678119520.

The previous prime is 12137794481. The next prime is 12137794499. The reversal of 12137794482 is 28449773121.

12137794482 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 (12137794481) 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 7 ways as a sum of consecutive naturals, for example, 91952923 + ... + 91953054.

It is an arithmetic number, because the mean of its divisors is an integer number (1655153802).

Almost surely, 212137794482 is an apocalyptic number.

12137794482 is an abundant number, since it is smaller than the sum of its proper divisors (14344666350).

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

12137794482 is a wasteful number, since it uses less digits than its factorization.

12137794482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183905993.

The product of its digits is 677376, while the sum is 48.

The spelling of 12137794482 in words is "twelve billion, one hundred thirty-seven million, seven hundred ninety-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 183905977 367811954 551717931 1103435862 2022965747 4045931494 6068897241 12137794482