Base | Representation |
---|---|
bin | 11101111010111110… |
… | …10111001100010001 |
3 | 1112110112021121211212 |
4 | 32331133113030101 |
5 | 230344342022134 |
6 | 11214003345505 |
7 | 1106036615204 |
oct | 167537271421 |
9 | 45415247755 |
10 | 16064017169 |
11 | 68a379a952 |
12 | 3143982295 |
13 | 169010b805 |
14 | ac567793b |
15 | 64043dbce |
hex | 3bd7d7311 |
16064017169 has 2 divisors, whose sum is σ = 16064017170. Its totient is φ = 16064017168.
The previous prime is 16064017147. The next prime is 16064017171. The reversal of 16064017169 is 96171046061.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15193767169 + 870250000 = 123263^2 + 29500^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16064017169 is a prime.
It is a super-2 number, since 2×160640171692 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
Together with 16064017171, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (16064017769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032008584 + 8032008585.
It is an arithmetic number, because the mean of its divisors is an integer number (8032008585).
Almost surely, 216064017169 is an apocalyptic number.
It is an amenable number.
16064017169 is a deficient number, since it is larger than the sum of its proper divisors (1).
16064017169 is an equidigital number, since it uses as much as digits as its factorization.
16064017169 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54432, while the sum is 41.
The spelling of 16064017169 in words is "sixteen billion, sixty-four million, seventeen thousand, one hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •