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8871106894 = 213538763337
BaseRepresentation
bin10000100001100001…
…00101100101001110
3211220020112220220121
420100300211211032
5121132000410034
64024134335154
7432556110256
oct102060454516
924806486817
108871106894
113842565a01
121876aba4ba
13ab4b615a0
14602262966
1536dc1b1b4
hex210c2594e

8871106894 has 16 divisors (see below), whose sum is σ = 14333136048. Its totient is φ = 4093532352.

The previous prime is 8871106883. The next prime is 8871106903. The reversal of 8871106894 is 4986011788.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108394 + ... + 171730.

It is an arithmetic number, because the mean of its divisors is an integer number (895821003).

Almost surely, 28871106894 is an apocalyptic number.

8871106894 is a deficient number, since it is larger than the sum of its proper divisors (5462029154).

8871106894 is a wasteful number, since it uses less digits than its factorization.

8871106894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68739.

The product of its (nonzero) digits is 774144, while the sum is 52.

The square root of 8871106894 is about 94186.5536793867. The cubic root of 8871106894 is about 2070.1060953657.

The spelling of 8871106894 in words is "eight billion, eight hundred seventy-one million, one hundred six thousand, eight hundred ninety-four".

Divisors: 1 2 13 26 5387 10774 63337 70031 126674 140062 823381 1646762 341196419 682392838 4435553447 8871106894