Base | Representation |
---|---|
bin | 111100001101011… |
… | …0101000111111001 |
3 | 12012210112211120102 |
4 | 1320122311013321 |
5 | 13114144034012 |
6 | 532250005145 |
7 | 101031155204 |
oct | 17032650771 |
9 | 5183484512 |
10 | 2020299257 |
11 | 947451809 |
12 | 4847167b5 |
13 | 262733a62 |
14 | 15246093b |
15 | bc5722c2 |
hex | 786b51f9 |
2020299257 has 2 divisors, whose sum is σ = 2020299258. Its totient is φ = 2020299256.
The previous prime is 2020299221. The next prime is 2020299269. The reversal of 2020299257 is 7529920202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1971004816 + 49294441 = 44396^2 + 7021^2 .
It is a cyclic number.
It is not a de Polignac number, because 2020299257 - 212 = 2020295161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2020299257.
It is not a weakly prime, because it can be changed into another prime (2020299217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010149628 + 1010149629.
It is an arithmetic number, because the mean of its divisors is an integer number (1010149629).
Almost surely, 22020299257 is an apocalyptic number.
It is an amenable number.
2020299257 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020299257 is an equidigital number, since it uses as much as digits as its factorization.
2020299257 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 2020299257 is about 44947.7391756248. The cubic root of 2020299257 is about 1264.1692863399.
The spelling of 2020299257 in words is "two billion, twenty million, two hundred ninety-nine thousand, two hundred fifty-seven".
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