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12892213982 = 2192713125053
BaseRepresentation
bin11000000000110111…
…11001001011011110
31020021110222022211202
430000123321023132
5202400401321412
65531140515502
7634324003454
oct140033711336
936243868752
1012892213982
1155163561aa
1225b96abb92
1312a5c632ab
148a430c9d4
15506c603c2
hex3006f92de

12892213982 has 16 divisors (see below), whose sum is σ = 20363793360. Its totient is φ = 6104538432.

The previous prime is 12892213973. The next prime is 12892214003. The reversal of 12892213982 is 28931229821.

12892213982 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 7 ways as a sum of consecutive naturals, for example, 40568 + ... + 165620.

It is an arithmetic number, because the mean of its divisors is an integer number (1272737085).

Almost surely, 212892213982 is an apocalyptic number.

12892213982 is a deficient number, since it is larger than the sum of its proper divisors (7471579378).

12892213982 is a wasteful number, since it uses less digits than its factorization.

12892213982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127787.

The product of its digits is 248832, while the sum is 47.

The spelling of 12892213982 in words is "twelve billion, eight hundred ninety-two million, two hundred thirteen thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 2713 5426 51547 103094 125053 250106 2376007 4752014 339268789 678537578 6446106991 12892213982