Base | Representation |
---|---|
bin | 10100100100011101… |
… | …110000110010011101 |
3 | 2010000020212110101212 |
4 | 110210131300302131 |
5 | 330213133241034 |
6 | 14051344514205 |
7 | 1411220105042 |
oct | 244435606235 |
9 | 63006773355 |
10 | 22086618269 |
11 | 9404358231 |
12 | 434491b965 |
13 | 210ca8b8c1 |
14 | 10d748b1c9 |
15 | 89403d2ce |
hex | 524770c9d |
22086618269 has 2 divisors, whose sum is σ = 22086618270. Its totient is φ = 22086618268.
The previous prime is 22086618259. The next prime is 22086618311. The reversal of 22086618269 is 96281668022.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12496333369 + 9590284900 = 111787^2 + 97930^2 .
It is a cyclic number.
It is not a de Polignac number, because 22086618269 - 28 = 22086618013 is a prime.
It is a super-2 number, since 2×220866182692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22086618259) 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, 11043309134 + 11043309135.
It is an arithmetic number, because the mean of its divisors is an integer number (11043309135).
Almost surely, 222086618269 is an apocalyptic number.
It is an amenable number.
22086618269 is a deficient number, since it is larger than the sum of its proper divisors (1).
22086618269 is an equidigital number, since it uses as much as digits as its factorization.
22086618269 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 995328, while the sum is 50.
The spelling of 22086618269 in words is "twenty-two billion, eighty-six million, six hundred eighteen thousand, two hundred sixty-nine".
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