Base | Representation |
---|---|
bin | 101000010000111101… |
… | …0100100000111111001 |
3 | 22021012010110010002201 |
4 | 1100201322210013321 |
5 | 2404041344040421 |
6 | 103420100430201 |
7 | 6150523550155 |
oct | 1204172440771 |
9 | 267163403081 |
10 | 86468346361 |
11 | 33742144481 |
12 | 149120a8361 |
13 | 82002520b7 |
14 | 4283c60065 |
15 | 23b12bab91 |
hex | 1421ea41f9 |
86468346361 has 2 divisors, whose sum is σ = 86468346362. Its totient is φ = 86468346360.
The previous prime is 86468346359. The next prime is 86468346373. The reversal of 86468346361 is 16364386468.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 69976649961 + 16491696400 = 264531^2 + 128420^2 .
It is a cyclic number.
It is not a de Polignac number, because 86468346361 - 21 = 86468346359 is a prime.
Together with 86468346359, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (86468346331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43234173180 + 43234173181.
It is an arithmetic number, because the mean of its divisors is an integer number (43234173181).
Almost surely, 286468346361 is an apocalyptic number.
It is an amenable number.
86468346361 is a deficient number, since it is larger than the sum of its proper divisors (1).
86468346361 is an equidigital number, since it uses as much as digits as its factorization.
86468346361 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 11943936, while the sum is 55.
The spelling of 86468346361 in words is "eighty-six billion, four hundred sixty-eight million, three hundred forty-six thousand, three hundred sixty-one".
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