Base | Representation |
---|---|
bin | 101000011101010010… |
… | …1110001110110110101 |
3 | 22022020222102120010121 |
4 | 1100322211301312311 |
5 | 2410413333443424 |
6 | 103525125451541 |
7 | 6164011413532 |
oct | 1207245616665 |
9 | 268228376117 |
10 | 86882327989 |
11 | 33934899a56 |
12 | 14a08870bb1 |
13 | 8267c4a642 |
14 | 42c2c23d89 |
15 | 23d77e1ee4 |
hex | 143a971db5 |
86882327989 has 2 divisors, whose sum is σ = 86882327990. Its totient is φ = 86882327988.
The previous prime is 86882327953. The next prime is 86882328017. The reversal of 86882327989 is 98972328868.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 86877562500 + 4765489 = 294750^2 + 2183^2 .
It is a cyclic number.
It is not a de Polignac number, because 86882327989 - 217 = 86882196917 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (86882327089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43441163994 + 43441163995.
It is an arithmetic number, because the mean of its divisors is an integer number (43441163995).
Almost surely, 286882327989 is an apocalyptic number.
It is an amenable number.
86882327989 is a deficient number, since it is larger than the sum of its proper divisors (1).
86882327989 is an equidigital number, since it uses as much as digits as its factorization.
86882327989 is an evil number, because the sum of its binary digits is even.
The product of its digits is 167215104, while the sum is 70.
The spelling of 86882327989 in words is "eighty-six billion, eight hundred eighty-two million, three hundred twenty-seven thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •