Base | Representation |
---|---|
bin | 111110000001010… |
… | …0110110111011101 |
3 | 12101000212201021012 |
4 | 1330002212313131 |
5 | 13230222331034 |
6 | 542300145005 |
7 | 102366463163 |
oct | 17402466735 |
9 | 5330781235 |
10 | 2081058269 |
11 | 978780974 |
12 | 4a0b38165 |
13 | 2721b8334 |
14 | 15a559233 |
15 | c2a74cce |
hex | 7c0a6ddd |
2081058269 has 2 divisors, whose sum is σ = 2081058270. Its totient is φ = 2081058268.
The previous prime is 2081058233. The next prime is 2081058283. The reversal of 2081058269 is 9628501802.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1351518169 + 729540100 = 36763^2 + 27010^2 .
It is a cyclic number.
It is not a de Polignac number, because 2081058269 - 28 = 2081058013 is a prime.
It is a super-2 number, since 2×20810582692 = 8661607037946552722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2081058289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040529134 + 1040529135.
It is an arithmetic number, because the mean of its divisors is an integer number (1040529135).
Almost surely, 22081058269 is an apocalyptic number.
It is an amenable number.
2081058269 is a deficient number, since it is larger than the sum of its proper divisors (1).
2081058269 is an equidigital number, since it uses as much as digits as its factorization.
2081058269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69120, while the sum is 41.
The square root of 2081058269 is about 45618.6175700229. The cubic root of 2081058269 is about 1276.7173104533.
The spelling of 2081058269 in words is "two billion, eighty-one million, fifty-eight thousand, two hundred sixty-nine".
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