Base | Representation |
---|---|
bin | 10101101100011010… |
… | …000011101111000001 |
3 | 2020010101000211110121 |
4 | 111230122003233001 |
5 | 340201130404344 |
6 | 14411222500241 |
7 | 1453144251142 |
oct | 255432035701 |
9 | 66111024417 |
10 | 23293606849 |
11 | 99736a7657 |
12 | 4620b94681 |
13 | 2272b5c026 |
14 | 11ad8b9ac9 |
15 | 914ea9684 |
hex | 56c683bc1 |
23293606849 has 2 divisors, whose sum is σ = 23293606850. Its totient is φ = 23293606848.
The previous prime is 23293606813. The next prime is 23293606859. The reversal of 23293606849 is 94860639232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21164430400 + 2129176449 = 145480^2 + 46143^2 .
It is a cyclic number.
It is not a de Polignac number, because 23293606849 - 29 = 23293606337 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23293606796 and 23293606805.
It is not a weakly prime, because it can be changed into another prime (23293606859) 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, 11646803424 + 11646803425.
It is an arithmetic number, because the mean of its divisors is an integer number (11646803425).
Almost surely, 223293606849 is an apocalyptic number.
It is an amenable number.
23293606849 is a deficient number, since it is larger than the sum of its proper divisors (1).
23293606849 is an equidigital number, since it uses as much as digits as its factorization.
23293606849 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3359232, while the sum is 52.
The spelling of 23293606849 in words is "twenty-three billion, two hundred ninety-three million, six hundred six thousand, eight hundred forty-nine".
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