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12792233417 = 19673275443
BaseRepresentation
bin10111110100111100…
…11111110111001001
31020000111211210021212
423322132133313021
5202144302432132
65513205542505
7632001122105
oct137236376711
936014753255
1012792233417
115474978337
122590114a35
13128b3285b2
14894d24905
154ed0b15b2
hex2fa79fdc9

12792233417 has 4 divisors (see below), whose sum is σ = 13465508880. Its totient is φ = 12118957956.

The previous prime is 12792233411. The next prime is 12792233431. The reversal of 12792233417 is 71433229721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12792233417 - 24 = 12792233401 is a prime.

It is a super-2 number, since 2×127922334172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12792233411) by changing a digit.

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, 336637703 + ... + 336637740.

It is an arithmetic number, because the mean of its divisors is an integer number (3366377220).

Almost surely, 212792233417 is an apocalyptic number.

It is an amenable number.

12792233417 is a deficient number, since it is larger than the sum of its proper divisors (673275463).

12792233417 is an equidigital number, since it uses as much as digits as its factorization.

12792233417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673275462.

The product of its digits is 127008, while the sum is 41.

The spelling of 12792233417 in words is "twelve billion, seven hundred ninety-two million, two hundred thirty-three thousand, four hundred seventeen".

Divisors: 1 19 673275443 12792233417