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112805011866 = 2318800835311
BaseRepresentation
bin110100100001110110…
…0111110000110011010
3101210011120112100021110
41221003230332012122
53322011040334431
6123453310521150
711102261531421
oct1510354760632
9353146470243
10112805011866
1143927541038
1219a422061b6
13a839690441
1456619502b8
152e034c2346
hex1a43b3e19a

112805011866 has 8 divisors (see below), whose sum is σ = 225610023744. Its totient is φ = 37601670620.

The previous prime is 112805011849. The next prime is 112805011877. The reversal of 112805011866 is 668110508211.

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

112805011866 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9400417650 + ... + 9400417661.

It is an arithmetic number, because the mean of its divisors is an integer number (28201252968).

Almost surely, 2112805011866 is an apocalyptic number.

112805011866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112805011866 is a wasteful number, since it uses less digits than its factorization.

112805011866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18800835316.

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 112805011866 in words is "one hundred twelve billion, eight hundred five million, eleven thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 18800835311 37601670622 56402505933 112805011866