Base | Representation |
---|---|
bin | 111110110010000… |
… | …1111011100110001 |
3 | 12102211001000220101 |
4 | 1331210033130301 |
5 | 13303300334330 |
6 | 545012512401 |
7 | 103130151631 |
oct | 17544173461 |
9 | 5384030811 |
10 | 2106652465 |
11 | 9911721a5 |
12 | 4a961b701 |
13 | 2775a9b28 |
14 | 15dadc6c1 |
15 | c4e2d4ca |
hex | 7d90f731 |
2106652465 has 16 divisors (see below), whose sum is σ = 2560719168. Its totient is φ = 1663534656.
The previous prime is 2106652433. The next prime is 2106652477. The reversal of 2106652465 is 5642566012.
It is a cyclic number.
It is not a de Polignac number, because 2106652465 - 25 = 2106652433 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863227 + ... + 865663.
It is an arithmetic number, because the mean of its divisors is an integer number (160044948).
Almost surely, 22106652465 is an apocalyptic number.
It is an amenable number.
2106652465 is a deficient number, since it is larger than the sum of its proper divisors (454066703).
2106652465 is a wasteful number, since it uses less digits than its factorization.
2106652465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4608.
The product of its (nonzero) digits is 86400, while the sum is 37.
The square root of 2106652465 is about 45898.2839003813. The cubic root of 2106652465 is about 1281.9299631230.
The spelling of 2106652465 in words is "two billion, one hundred six million, six hundred fifty-two thousand, four hundred sixty-five".
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