Base | Representation |
---|---|
bin | 111101100100001… |
… | …0000111110101001 |
3 | 12022222002200211121 |
4 | 1323020100332221 |
5 | 13212313424030 |
6 | 540552255241 |
7 | 102122464225 |
oct | 17310207651 |
9 | 5288080747 |
10 | 2065764265 |
11 | 9700852a4 |
12 | 4979a1521 |
13 | 26bc91c26 |
14 | 1584d7785 |
15 | c155347a |
hex | 7b210fa9 |
2065764265 has 16 divisors (see below), whose sum is σ = 2762881920. Its totient is φ = 1473534720.
The previous prime is 2065764263. The next prime is 2065764287. The reversal of 2065764265 is 5624675602.
It is not a de Polignac number, because 2065764265 - 21 = 2065764263 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2065764263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637941 + ... + 641170.
It is an arithmetic number, because the mean of its divisors is an integer number (172680120).
Almost surely, 22065764265 is an apocalyptic number.
It is an amenable number.
2065764265 is a deficient number, since it is larger than the sum of its proper divisors (697117655).
2065764265 is a wasteful number, since it uses less digits than its factorization.
2065764265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1279152.
The product of its (nonzero) digits is 604800, while the sum is 43.
The square root of 2065764265 is about 45450.6794778692. The cubic root of 2065764265 is about 1273.5820227253.
The spelling of 2065764265 in words is "two billion, sixty-five million, seven hundred sixty-four thousand, two hundred sixty-five".
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