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8865068806 = 211443909611
BaseRepresentation
bin10000100000110011…
…00011011100000110
3211212211012011012201
420100121203130012
5121123424200211
64023401105114
7432453561436
oct102031433406
924784164181
108865068806
11383a111450
121874a8819a
13ab3829159
146015302c6
1536d4270c1
hex210663706

8865068806 has 16 divisors (see below), whose sum is σ = 14539238208. Its totient is φ = 4020476200.

The previous prime is 8865068803. The next prime is 8865068809. The reversal of 8865068806 is 6088605688.

It is an interprime number because it is at equal distance from previous prime (8865068803) and next prime (8865068809).

It is a super-2 number, since 2×88650688062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865068803) by changing a digit.

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, 445060 + ... + 464551.

It is an arithmetic number, because the mean of its divisors is an integer number (908702388).

Almost surely, 28865068806 is an apocalyptic number.

8865068806 is a deficient number, since it is larger than the sum of its proper divisors (5674169402).

8865068806 is a wasteful number, since it uses less digits than its factorization.

8865068806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910067.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The square root of 8865068806 is about 94154.4943483847. The cubic root of 8865068806 is about 2069.6363185985.

The spelling of 8865068806 in words is "eight billion, eight hundred sixty-five million, sixty-eight thousand, eight hundred six".

Divisors: 1 2 11 22 443 886 4873 9746 909611 1819222 10005721 20011442 402957673 805915346 4432534403 8865068806