Base | Representation |
---|---|
bin | 101000000001011011… |
… | …0000110010110101111 |
3 | 22012211210121011001011 |
4 | 1100002312012112233 |
5 | 2402004423112114 |
6 | 103252240130051 |
7 | 6131564100361 |
oct | 1200266062657 |
9 | 265753534034 |
10 | 85947082159 |
11 | 334a4983a14 |
12 | 147a7606927 |
13 | 8149263343 |
14 | 4234930d31 |
15 | 23806521c4 |
hex | 1402d865af |
85947082159 has 2 divisors, whose sum is σ = 85947082160. Its totient is φ = 85947082158.
The previous prime is 85947082147. The next prime is 85947082183. The reversal of 85947082159 is 95128074958.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 85947082159 - 27 = 85947082031 is a prime.
It is a super-2 number, since 2×859470821592 (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 (85947082759) 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, 42973541079 + 42973541080.
It is an arithmetic number, because the mean of its divisors is an integer number (42973541080).
Almost surely, 285947082159 is an apocalyptic number.
85947082159 is a deficient number, since it is larger than the sum of its proper divisors (1).
85947082159 is an equidigital number, since it uses as much as digits as its factorization.
85947082159 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7257600, while the sum is 58.
The spelling of 85947082159 in words is "eighty-five billion, nine hundred forty-seven million, eighty-two thousand, one hundred fifty-nine".
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