Base | Representation |
---|---|
bin | 10101010101010101… |
… | …110111001011000101 |
3 | 2012010101212102012022 |
4 | 111111111313023011 |
5 | 333403044141403 |
6 | 14305000332525 |
7 | 1440435102221 |
oct | 252525671305 |
9 | 65111772168 |
10 | 22906630853 |
11 | 9795217887 |
12 | 4533474145 |
13 | 221092a852 |
14 | 1174345781 |
15 | 8e1019d38 |
hex | 5555772c5 |
22906630853 has 2 divisors, whose sum is σ = 22906630854. Its totient is φ = 22906630852.
The previous prime is 22906630837. The next prime is 22906630919. The reversal of 22906630853 is 35803660922.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22606024609 + 300606244 = 150353^2 + 17338^2 .
It is a cyclic number.
It is not a de Polignac number, because 22906630853 - 24 = 22906630837 is a prime.
It is a super-3 number, since 3×229066308533 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22906630753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11453315426 + 11453315427.
It is an arithmetic number, because the mean of its divisors is an integer number (11453315427).
Almost surely, 222906630853 is an apocalyptic number.
It is an amenable number.
22906630853 is a deficient number, since it is larger than the sum of its proper divisors (1).
22906630853 is an equidigital number, since it uses as much as digits as its factorization.
22906630853 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 466560, while the sum is 44.
The spelling of 22906630853 in words is "twenty-two billion, nine hundred six million, six hundred thirty thousand, eight hundred fifty-three".
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