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12046031764 = 2213231654457
BaseRepresentation
bin10110011011111111…
…11101101110010100
31011002111201211001121
423031333331232110
5144132241004024
65311152133324
7604340403064
oct131577755624
934074654047
1012046031764
115121741a58
122402237244
13119c860960
14823ba13a4
154a78148e4
hex2cdffdb94

12046031764 has 12 divisors (see below), whose sum is σ = 22702136884. Its totient is φ = 5559706944.

The previous prime is 12046031747. The next prime is 12046031797. The reversal of 12046031764 is 46713064021.

It can be written as a sum of positive squares in 2 ways, for example, as 1136229264 + 10909802500 = 33708^2 + 104450^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115827177 + ... + 115827280.

Almost surely, 212046031764 is an apocalyptic number.

It is an amenable number.

12046031764 is a deficient number, since it is larger than the sum of its proper divisors (10656105120).

12046031764 is a wasteful number, since it uses less digits than its factorization.

12046031764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231654474 (or 231654472 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 12046031764 its reverse (46713064021), we get a palindrome (58759095785).

The spelling of 12046031764 in words is "twelve billion, forty-six million, thirty-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 231654457 463308914 926617828 3011507941 6023015882 12046031764