Base | Representation |
---|---|
bin | 1001101101000101… |
… | …0111101101100101 |
3 | 20201112210211110021 |
4 | 2123101113231211 |
5 | 20313341201203 |
6 | 1110254355141 |
7 | 121361215324 |
oct | 23321275545 |
9 | 6645724407 |
10 | 2605022053 |
11 | 1117515697 |
12 | 6084bbab1 |
13 | 326910a8a |
14 | 1a9d8c0bb |
15 | 103a735bd |
hex | 9b457b65 |
2605022053 has 2 divisors, whose sum is σ = 2605022054. Its totient is φ = 2605022052.
The previous prime is 2605022051. The next prime is 2605022071. The reversal of 2605022053 is 3502205062.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1418426244 + 1186595809 = 37662^2 + 34447^2 .
It is a cyclic number.
It is not a de Polignac number, because 2605022053 - 21 = 2605022051 is a prime.
It is a super-2 number, since 2×26050220532 = 13572279793232669618, which contains 22 as substring.
Together with 2605022051, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2605022051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302511026 + 1302511027.
It is an arithmetic number, because the mean of its divisors is an integer number (1302511027).
Almost surely, 22605022053 is an apocalyptic number.
It is an amenable number.
2605022053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2605022053 is an equidigital number, since it uses as much as digits as its factorization.
2605022053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 2605022053 is about 51039.4166600677. The cubic root of 2605022053 is about 1375.9536397997.
The spelling of 2605022053 in words is "two billion, six hundred five million, twenty-two thousand, fifty-three".
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