Base | Representation |
---|---|
bin | 1010101000101110… |
… | …0101011110010101 |
3 | 21100222111100102022 |
4 | 2222023211132111 |
5 | 21321410220142 |
6 | 1151152022525 |
7 | 130516330463 |
oct | 25213453625 |
9 | 7328440368 |
10 | 2855163797 |
11 | 1235735902 |
12 | 678231a45 |
13 | 3666a2b45 |
14 | 1d12a3833 |
15 | 11a9d46d2 |
hex | aa2e5795 |
2855163797 has 2 divisors, whose sum is σ = 2855163798. Its totient is φ = 2855163796.
The previous prime is 2855163791. The next prime is 2855163847. The reversal of 2855163797 is 7973615582.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2814726916 + 40436881 = 53054^2 + 6359^2 .
It is a cyclic number.
It is not a de Polignac number, because 2855163797 - 210 = 2855162773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2855163791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427581898 + 1427581899.
It is an arithmetic number, because the mean of its divisors is an integer number (1427581899).
Almost surely, 22855163797 is an apocalyptic number.
It is an amenable number.
2855163797 is a deficient number, since it is larger than the sum of its proper divisors (1).
2855163797 is an equidigital number, since it uses as much as digits as its factorization.
2855163797 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3175200, while the sum is 53.
The square root of 2855163797 is about 53433.7327631151. The cubic root of 2855163797 is about 1418.6557067181.
The spelling of 2855163797 in words is "two billion, eight hundred fifty-five million, one hundred sixty-three thousand, seven hundred ninety-seven".
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