Base | Representation |
---|---|
bin | 100111110000111001… |
… | …0000110001100011001 |
3 | 22011102010211121022021 |
4 | 1033201302012030121 |
5 | 2344340422303133 |
6 | 103121223054441 |
7 | 6112050203032 |
oct | 1174162061431 |
9 | 264363747267 |
10 | 85392384793 |
11 | 3323a858641 |
12 | 146718a1421 |
13 | 808b369a51 |
14 | 41c0dbba89 |
15 | 234bad252d |
hex | 13e1c86319 |
85392384793 has 2 divisors, whose sum is σ = 85392384794. Its totient is φ = 85392384792.
The previous prime is 85392384683. The next prime is 85392384799. The reversal of 85392384793 is 39748329358.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 81892124224 + 3500260569 = 286168^2 + 59163^2 .
It is a cyclic number.
It is not a de Polignac number, because 85392384793 - 233 = 76802450201 is a prime.
It is not a weakly prime, because it can be changed into another prime (85392384799) 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, 42696192396 + 42696192397.
It is an arithmetic number, because the mean of its divisors is an integer number (42696192397).
Almost surely, 285392384793 is an apocalyptic number.
It is an amenable number.
85392384793 is a deficient number, since it is larger than the sum of its proper divisors (1).
85392384793 is an equidigital number, since it uses as much as digits as its factorization.
85392384793 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 39191040, while the sum is 61.
The spelling of 85392384793 in words is "eighty-five billion, three hundred ninety-two million, three hundred eighty-four thousand, seven hundred ninety-three".
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