Base | Representation |
---|---|
bin | 11101111010111111… |
… | …10010110110110111 |
3 | 1112110112111101021211 |
4 | 32331133302312313 |
5 | 230344404133422 |
6 | 11214010022251 |
7 | 1106040566446 |
oct | 167537626667 |
9 | 45415441254 |
10 | 16064130487 |
11 | 68a3867aa9 |
12 | 3143a17987 |
13 | 169014b272 |
14 | ac56a6d5d |
15 | 640462577 |
hex | 3bd7f2db7 |
16064130487 has 2 divisors, whose sum is σ = 16064130488. Its totient is φ = 16064130486.
The previous prime is 16064130479. The next prime is 16064130547. The reversal of 16064130487 is 78403146061.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 16064130487 - 23 = 16064130479 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16064130427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032065243 + 8032065244.
It is an arithmetic number, because the mean of its divisors is an integer number (8032065244).
Almost surely, 216064130487 is an apocalyptic number.
16064130487 is a deficient number, since it is larger than the sum of its proper divisors (1).
16064130487 is an equidigital number, since it uses as much as digits as its factorization.
16064130487 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96768, while the sum is 40.
The spelling of 16064130487 in words is "sixteen billion, sixty-four million, one hundred thirty thousand, four hundred eighty-seven".
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