Base | Representation |
---|---|
bin | 10101000100001010… |
… | …011100000001000001 |
3 | 2011101022112221211202 |
4 | 111010022130001001 |
5 | 332310304021421 |
6 | 14220223150545 |
7 | 1430335266152 |
oct | 250412340101 |
9 | 64338487752 |
10 | 22618423361 |
11 | 9657568276 |
12 | 4472a45455 |
13 | 2195ccb481 |
14 | 1147d61929 |
15 | 8c5a8a10b |
hex | 54429c041 |
22618423361 has 2 divisors, whose sum is σ = 22618423362. Its totient is φ = 22618423360.
The previous prime is 22618423349. The next prime is 22618423367. The reversal of 22618423361 is 16332481622.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19236303025 + 3382120336 = 138695^2 + 58156^2 .
It is a cyclic number.
It is not a de Polignac number, because 22618423361 - 26 = 22618423297 is a prime.
It is not a weakly prime, because it can be changed into another prime (22618423367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11309211680 + 11309211681.
It is an arithmetic number, because the mean of its divisors is an integer number (11309211681).
Almost surely, 222618423361 is an apocalyptic number.
It is an amenable number.
22618423361 is a deficient number, since it is larger than the sum of its proper divisors (1).
22618423361 is an equidigital number, since it uses as much as digits as its factorization.
22618423361 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 82944, while the sum is 38.
The spelling of 22618423361 in words is "twenty-two billion, six hundred eighteen million, four hundred twenty-three thousand, three hundred sixty-one".
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