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8986712312 = 2317641103087
BaseRepresentation
bin10000101111010011…
…00101100011111000
3212012022002021201202
420113221211203320
5121401044243222
64043424233332
7435461536304
oct102751454370
925168067652
108986712312
1138a1845a76
1218a976b848
13b02aaa166
14613756d04
15378e54892
hex217a658f8

8986712312 has 32 divisors (see below), whose sum is σ = 17869273920. Its totient is φ = 4222402560.

The previous prime is 8986712311. The next prime is 8986712351. The reversal of 8986712312 is 2132176898.

It is a happy number.

8986712312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8986712311) 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 7 ways as a sum of consecutive naturals, for example, 35633 + ... + 138719.

It is an arithmetic number, because the mean of its divisors is an integer number (558414810).

Almost surely, 28986712312 is an apocalyptic number.

It is an amenable number.

8986712312 is a deficient number, since it is larger than the sum of its proper divisors (8882561608).

8986712312 is a wasteful number, since it uses less digits than its factorization.

8986712312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103751 (or 103747 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 8986712312 is about 94798.2716720089. The cubic root of 8986712312 is about 2079.0596334803.

The spelling of 8986712312 in words is "eight billion, nine hundred eighty-six million, seven hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 641 1282 2564 5128 10897 21794 43588 87176 103087 206174 412348 824696 1752479 3504958 7009916 14019832 66078767 132157534 264315068 528630136 1123339039 2246678078 4493356156 8986712312