Base | Representation |
---|---|
bin | 101000111111110001… |
… | …0010100000101001001 |
3 | 22102020120222222222212 |
4 | 1101333202110011021 |
5 | 2420300444004442 |
6 | 104240010154505 |
7 | 6234455361602 |
oct | 1217742240511 |
9 | 272216888885 |
10 | 88039047497 |
11 | 34378824495 |
12 | 15090122a35 |
13 | 83c079a05b |
14 | 43926c8da9 |
15 | 245412da82 |
hex | 147f894149 |
88039047497 has 2 divisors, whose sum is σ = 88039047498. Its totient is φ = 88039047496.
The previous prime is 88039047457. The next prime is 88039047511. The reversal of 88039047497 is 79474093088.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 84408261961 + 3630785536 = 290531^2 + 60256^2 .
It is a cyclic number.
It is not a de Polignac number, because 88039047497 - 212 = 88039043401 is a prime.
It is not a weakly prime, because it can be changed into another prime (88039047457) 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, 44019523748 + 44019523749.
It is an arithmetic number, because the mean of its divisors is an integer number (44019523749).
Almost surely, 288039047497 is an apocalyptic number.
It is an amenable number.
88039047497 is a deficient number, since it is larger than the sum of its proper divisors (1).
88039047497 is an equidigital number, since it uses as much as digits as its factorization.
88039047497 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12192768, while the sum is 59.
The spelling of 88039047497 in words is "eighty-eight billion, thirty-nine million, forty-seven thousand, four hundred ninety-seven".
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