Base | Representation |
---|---|
bin | 1001101101001000… |
… | …0010010000101011 |
3 | 20201120010200112000 |
4 | 2123102002100223 |
5 | 20313412240311 |
6 | 1110302222043 |
7 | 121362542403 |
oct | 23322022053 |
9 | 6646120460 |
10 | 2605196331 |
11 | 1117624621 |
12 | 608584923 |
13 | 3269721ba |
14 | 1a9dd5803 |
15 | 103aaa056 |
hex | 9b48242b |
2605196331 has 32 divisors (see below), whose sum is σ = 4096008000. Its totient is φ = 1630863360.
The previous prime is 2605196227. The next prime is 2605196401. The reversal of 2605196331 is 1336915062.
2605196331 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 19 + 633 + 1 = 666.
It is not a de Polignac number, because 2605196331 - 219 = 2604672043 is a prime.
It is a super-2 number, since 2×26051963312 = 13574095846111723122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2605196431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199771 + ... + 212411.
It is an arithmetic number, because the mean of its divisors is an integer number (128000250).
Almost surely, 22605196331 is an apocalyptic number.
2605196331 is a deficient number, since it is larger than the sum of its proper divisors (1490811669).
2605196331 is a wasteful number, since it uses less digits than its factorization.
2605196331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13116 (or 13110 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 2605196331 is about 51041.1239198355. The cubic root of 2605196331 is about 1375.9843232381.
The spelling of 2605196331 in words is "two billion, six hundred five million, one hundred ninety-six thousand, three hundred thirty-one".
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