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12473274417 = 3231129160117
BaseRepresentation
bin10111001110111011…
…10001000000110001
31012012021122222210120
423213131301000301
5201021124240132
65421413320453
7621046040352
oct134735610061
935167588716
1012473274417
11532092475a
122501336129
13123a220166
14864817d29
154d00aa02c
hex2e7771031

12473274417 has 16 divisors (see below), whose sum is σ = 17369600640. Its totient is φ = 7946877312.

The previous prime is 12473274403. The next prime is 12473274427. The reversal of 12473274417 is 71447237421.

12473274417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12473274417 - 28 = 12473274161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12473274427) 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 15 ways as a sum of consecutive naturals, for example, 2158 + ... + 157959.

It is an arithmetic number, because the mean of its divisors is an integer number (1085600040).

Almost surely, 212473274417 is an apocalyptic number.

It is an amenable number.

12473274417 is a deficient number, since it is larger than the sum of its proper divisors (4896326223).

12473274417 is a wasteful number, since it uses less digits than its factorization.

12473274417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161272.

The product of its digits is 263424, while the sum is 42.

The spelling of 12473274417 in words is "twelve billion, four hundred seventy-three million, two hundred seventy-four thousand, four hundred seventeen".

Divisors: 1 3 23 69 1129 3387 25967 77901 160117 480351 3682691 11048073 180772093 542316279 4157758139 12473274417