Base | Representation |
---|---|
bin | 101000010010111101… |
… | …0100110111010000111 |
3 | 22021100210202011210122 |
4 | 1100211322212322013 |
5 | 2404211034413011 |
6 | 103430455212155 |
7 | 6152300221115 |
oct | 1204572467207 |
9 | 267323664718 |
10 | 86535466631 |
11 | 33777018979 |
12 | 1493067705b |
13 | 8211122c33 |
14 | 428cb32ab5 |
15 | 23b71283db |
hex | 1425ea6e87 |
86535466631 has 2 divisors, whose sum is σ = 86535466632. Its totient is φ = 86535466630.
The previous prime is 86535466613. The next prime is 86535466637. The reversal of 86535466631 is 13666453568.
It is a happy number.
Together with previous prime (86535466613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 86535466631 - 210 = 86535465607 is a prime.
It is a super-2 number, since 2×865354666312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (86535466637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43267733315 + 43267733316.
It is an arithmetic number, because the mean of its divisors is an integer number (43267733316).
Almost surely, 286535466631 is an apocalyptic number.
86535466631 is a deficient number, since it is larger than the sum of its proper divisors (1).
86535466631 is an equidigital number, since it uses as much as digits as its factorization.
86535466631 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9331200, while the sum is 53.
The spelling of 86535466631 in words is "eighty-six billion, five hundred thirty-five million, four hundred sixty-six thousand, six hundred thirty-one".
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