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8113288916 = 222388187923
BaseRepresentation
bin1111000111001011…
…01111011011010100
3202221102120210002002
413203211233123110
5113104000221131
63421023534432
7405024550355
oct74345573324
922842523062
108113288916
113493816057
1216a515a418
139c3b5a495
1456d757d2c
153274276cb
hex1e396f6d4

8113288916 has 12 divisors (see below), whose sum is σ = 14815571232. Its totient is φ = 3880268568.

The previous prime is 8113288901. The next prime is 8113288949. The reversal of 8113288916 is 6198823118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44093870 + ... + 44094053.

It is an arithmetic number, because the mean of its divisors is an integer number (1234630936).

Almost surely, 28113288916 is an apocalyptic number.

It is an amenable number.

8113288916 is a deficient number, since it is larger than the sum of its proper divisors (6702282316).

8113288916 is a wasteful number, since it uses less digits than its factorization.

8113288916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88187950 (or 88187948 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 8113288916 is about 90073.7970555255. The cubic root of 8113288916 is about 2009.3965265062.

The spelling of 8113288916 in words is "eight billion, one hundred thirteen million, two hundred eighty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 23 46 92 88187923 176375846 352751692 2028322229 4056644458 8113288916