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2915311164 = 2231714290741
BaseRepresentation
bin1010110111000100…
…0001111000111100
321112011200011002120
42231301001320330
521432304424124
61201141122540
7132146510313
oct25561017074
97464604076
102915311164
111266687477
126943b9450
13375ca1bbc
141d927d27a
15120e15d79
hexadc41e3c

2915311164 has 24 divisors (see below), whose sum is σ = 7202533968. Its totient is φ = 914607360.

The previous prime is 2915311129. The next prime is 2915311187. The reversal of 2915311164 is 4611135192.

2915311164 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7145167 + ... + 7145574.

It is an arithmetic number, because the mean of its divisors is an integer number (300105582).

Almost surely, 22915311164 is an apocalyptic number.

It is an amenable number.

2915311164 is an abundant number, since it is smaller than the sum of its proper divisors (4287222804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2915311164 is a wasteful number, since it uses less digits than its factorization.

2915311164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14290765 (or 14290763 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 2915311164 is about 53993.6215121749. The cubic root of 2915311164 is about 1428.5484421311.

The spelling of 2915311164 in words is "two billion, nine hundred fifteen million, three hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 14290741 28581482 42872223 57162964 85744446 171488892 242942597 485885194 728827791 971770388 1457655582 2915311164