Base | Representation |
---|---|
bin | 1000101000000001… |
… | …1110011110111000 |
3 | 12222100210112011102 |
4 | 2022000132132320 |
5 | 14220214140124 |
6 | 1021430350532 |
7 | 111243260642 |
oct | 21200363670 |
9 | 5870715142 |
10 | 2315380664 |
11 | a88a76843 |
12 | 5474bb448 |
13 | 2ab8cbb3c |
14 | 17d713892 |
15 | d840daae |
hex | 8a01e7b8 |
2315380664 has 16 divisors (see below), whose sum is σ = 4396293600. Its totient is φ = 1143035712.
The previous prime is 2315380651. The next prime is 2315380667. The reversal of 2315380664 is 4660835132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2315380667) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831157 + ... + 1832420.
It is an arithmetic number, because the mean of its divisors is an integer number (274768350).
Almost surely, 22315380664 is an apocalyptic number.
It is an amenable number.
2315380664 is a deficient number, since it is larger than the sum of its proper divisors (2080912936).
2315380664 is a wasteful number, since it uses less digits than its factorization.
2315380664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3663662 (or 3663658 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The square root of 2315380664 is about 48118.4025503757. The cubic root of 2315380664 is about 1322.9419887429.
The spelling of 2315380664 in words is "two billion, three hundred fifteen million, three hundred eighty thousand, six hundred sixty-four".
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