Base | Representation |
---|---|
bin | 100000001111110100… |
… | …0011011011001111001 |
3 | 20121202011102001100101 |
4 | 1000133220123121321 |
5 | 2113311020342231 |
6 | 51451343235401 |
7 | 5001040501546 |
oct | 1003750333171 |
9 | 217664361311 |
10 | 69250168441 |
11 | 27406a07573 |
12 | 115078a8b61 |
13 | 66b7cab73c |
14 | 34cd1c9bcd |
15 | 1c04898661 |
hex | 101fa1b679 |
69250168441 has 2 divisors, whose sum is σ = 69250168442. Its totient is φ = 69250168440.
The previous prime is 69250168397. The next prime is 69250168451. The reversal of 69250168441 is 14486105296.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 43779285225 + 25470883216 = 209235^2 + 159596^2 .
It is a cyclic number.
It is not a de Polignac number, because 69250168441 - 27 = 69250168313 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69250168391 and 69250168400.
It is not a weakly prime, because it can be changed into another prime (69250168451) 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, 34625084220 + 34625084221.
It is an arithmetic number, because the mean of its divisors is an integer number (34625084221).
Almost surely, 269250168441 is an apocalyptic number.
It is an amenable number.
69250168441 is a deficient number, since it is larger than the sum of its proper divisors (1).
69250168441 is an equidigital number, since it uses as much as digits as its factorization.
69250168441 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 414720, while the sum is 46.
The spelling of 69250168441 in words is "sixty-nine billion, two hundred fifty million, one hundred sixty-eight thousand, four hundred forty-one".
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