Base | Representation |
---|---|
bin | 101011111111100000… |
… | …1011001001101010001 |
3 | 100000211222100222110122 |
4 | 1113333001121031101 |
5 | 3021440023244224 |
6 | 111222241240025 |
7 | 6553061064023 |
oct | 1277701311521 |
9 | 300758328418 |
10 | 94472868689 |
11 | 3707a520591 |
12 | 16386933015 |
13 | 8ba76b9744 |
14 | 4802d84013 |
15 | 26cddab15e |
hex | 15ff059351 |
94472868689 has 2 divisors, whose sum is σ = 94472868690. Its totient is φ = 94472868688.
The previous prime is 94472868661. The next prime is 94472868719. The reversal of 94472868689 is 98686827449.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 83540075089 + 10932793600 = 289033^2 + 104560^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-94472868689 is a prime.
It is not a weakly prime, because it can be changed into another prime (94472868649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47236434344 + 47236434345.
It is an arithmetic number, because the mean of its divisors is an integer number (47236434345).
Almost surely, 294472868689 is an apocalyptic number.
It is an amenable number.
94472868689 is a deficient number, since it is larger than the sum of its proper divisors (1).
94472868689 is an equidigital number, since it uses as much as digits as its factorization.
94472868689 is an evil number, because the sum of its binary digits is even.
The product of its digits is 334430208, while the sum is 71.
The spelling of 94472868689 in words is "ninety-four billion, four hundred seventy-two million, eight hundred sixty-eight thousand, six hundred eighty-nine".
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