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12855042706 = 211584320123
BaseRepresentation
bin10111111100011100…
…00110001010010010
31020011220000211102211
423332032012022102
5202311342331311
65523332102334
7633363026422
oct137616061222
936156024384
1012855042706
1154a7377940
1225a91649aa
13129b34a15c
1489d3d4482
1550386b821
hex2fe386292

12855042706 has 8 divisors (see below), whose sum is σ = 21035524464. Its totient is φ = 5843201220.

The previous prime is 12855042671. The next prime is 12855042757. The reversal of 12855042706 is 60724055821.

12855042706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 292160040 + ... + 292160083.

It is an arithmetic number, because the mean of its divisors is an integer number (2629440558).

Almost surely, 212855042706 is an apocalyptic number.

12855042706 is a deficient number, since it is larger than the sum of its proper divisors (8180481758).

12855042706 is a wasteful number, since it uses less digits than its factorization.

12855042706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584320136.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 12855042706 in words is "twelve billion, eight hundred fifty-five million, forty-two thousand, seven hundred six".

Divisors: 1 2 11 22 584320123 1168640246 6427521353 12855042706