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8679937485 = 3519374331901
BaseRepresentation
bin10000001010101110…
…10101010111001101
3211101220211111210010
420011113111113031
5120234030444420
63553145103433
7425045152122
oct100527252715
924356744703
108679937485
11375466455a
121822a87b79
13a843797ab
145c4adc749
1535c0584e0
hex2055d55cd

8679937485 has 64 divisors (see below), whose sum is σ = 15056536320. Its totient is φ = 4255027200.

The previous prime is 8679937471. The next prime is 8679937489. The reversal of 8679937485 is 5847399768.

8679937485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8679937485 - 26 = 8679937421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8679937489) 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 63 ways as a sum of consecutive naturals, for example, 4565035 + ... + 4566935.

It is an arithmetic number, because the mean of its divisors is an integer number (235258380).

Almost surely, 28679937485 is an apocalyptic number.

It is an amenable number.

8679937485 is a deficient number, since it is larger than the sum of its proper divisors (6376598835).

8679937485 is a wasteful number, since it uses less digits than its factorization.

8679937485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398.

The product of its digits is 91445760, while the sum is 66.

The square root of 8679937485 is about 93166.1820887815. The cubic root of 8679937485 is about 2055.1279500729.

The spelling of 8679937485 in words is "eight billion, six hundred seventy-nine million, nine hundred thirty-seven thousand, four hundred eighty-five".

Divisors: 1 3 5 15 19 37 57 95 111 185 285 433 555 703 1299 1901 2109 2165 3515 5703 6495 8227 9505 10545 16021 24681 28515 36119 41135 48063 70337 80105 108357 123405 180595 211011 240315 304399 351685 541785 823133 913197 1055055 1336403 1521995 2469399 4009209 4115665 4565985 6682015 12346995 15639527 20046045 30455921 46918581 78197635 91367763 152279605 234592905 456838815 578662499 1735987497 2893312495 8679937485