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8805384863 = 113138367421
BaseRepresentation
bin10000011001101011…
…11000001010011111
3211201122212220020022
420030311320022133
5121013134303423
64013425542355
7431130351662
oct101465701237
924648786208
108805384863
113809456a80
121858aa49bb
13aa4360002
145d76356d9
15368087dc8
hex20cd7829f

8805384863 has 16 divisors (see below), whose sum is σ = 9941778432. Its totient is φ = 7726332000.

The previous prime is 8805384859. The next prime is 8805384877. The reversal of 8805384863 is 3684835088.

8805384863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8805384863 - 22 = 8805384859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8805584863) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 96893 + ... + 164313.

It is an arithmetic number, because the mean of its divisors is an integer number (621361152).

Almost surely, 28805384863 is an apocalyptic number.

8805384863 is a deficient number, since it is larger than the sum of its proper divisors (1136393569).

8805384863 is a wasteful number, since it uses less digits than its factorization.

8805384863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67846.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The square root of 8805384863 is about 93837.0122233226. The cubic root of 8805384863 is about 2064.9812576982.

The spelling of 8805384863 in words is "eight billion, eight hundred five million, three hundred eighty-four thousand, eight hundred sixty-three".

Divisors: 1 11 31 341 383 4213 11873 67421 130603 741631 2090051 22990561 25822243 284044673 800489533 8805384863