Base | Representation |
---|---|
bin | 11111011010110001101010… |
… | …10110110000010111101001 |
3 | 100001121220200201010000010101 |
4 | 33231120311112300113221 |
5 | 33023431241201044233 |
6 | 402535215444545401 |
7 | 20360366066341225 |
oct | 1755306526602751 |
9 | 301556621100111 |
10 | 69089739081193 |
11 | 20017880600146 |
12 | 78ba0799b2261 |
13 | 2c72199496c0c |
14 | 130bd657db785 |
15 | 7ec2b176bc7d |
hex | 3ed6355b05e9 |
69089739081193 has 2 divisors, whose sum is σ = 69089739081194. Its totient is φ = 69089739081192.
The previous prime is 69089739081133. The next prime is 69089739081221. The reversal of 69089739081193 is 39118093798096.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 35665118432784 + 33424620648409 = 5972028^2 + 5781403^2 .
It is a cyclic number.
It is not a de Polignac number, because 69089739081193 - 217 = 69089738950121 is a prime.
It is not a weakly prime, because it can be changed into another prime (69089739081133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34544869540596 + 34544869540597.
It is an arithmetic number, because the mean of its divisors is an integer number (34544869540597).
Almost surely, 269089739081193 is an apocalyptic number.
It is an amenable number.
69089739081193 is a deficient number, since it is larger than the sum of its proper divisors (1).
69089739081193 is an equidigital number, since it uses as much as digits as its factorization.
69089739081193 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 158723712, while the sum is 73.
The spelling of 69089739081193 in words is "sixty-nine trillion, eighty-nine billion, seven hundred thirty-nine million, eighty-one thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •