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12294904912 = 244991539943
BaseRepresentation
bin10110111001101010…
…10101110001010000
31011201212000212211121
423130311111301100
5200134443424122
65352002252024
7613451652553
oct133465256120
934655025747
1012294904912
11523a176044
122471657014
13120c29a484
14848c6669a
154be5c4bc7
hex2dcd55c50

12294904912 has 20 divisors (see below), whose sum is σ = 23869132000. Its totient is φ = 6135128928.

The previous prime is 12294904907. The next prime is 12294904933. The reversal of 12294904912 is 21940949221.

12294904912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 761988 + ... + 777955.

It is an arithmetic number, because the mean of its divisors is an integer number (1193456600).

Almost surely, 212294904912 is an apocalyptic number.

It is an amenable number.

12294904912 is a deficient number, since it is larger than the sum of its proper divisors (11574227088).

12294904912 is a wasteful number, since it uses less digits than its factorization.

12294904912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540450 (or 1540444 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 12294904912 in words is "twelve billion, two hundred ninety-four million, nine hundred four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 499 998 1996 3992 7984 1539943 3079886 6159772 12319544 24639088 768431557 1536863114 3073726228 6147452456 12294904912