Base | Representation |
---|---|
bin | 100111111001000111… |
… | …0001000000001011101 |
3 | 22012010100202211102201 |
4 | 1033302032020001131 |
5 | 2400422022332043 |
6 | 103204434051501 |
7 | 6121636261036 |
oct | 1176216100135 |
9 | 265110684381 |
10 | 85668167773 |
11 | 333714a1461 |
12 | 1472a119b91 |
13 | 8103538b46 |
14 | 4209889a8d |
15 | 2365e0ac4d |
hex | 13f238805d |
85668167773 has 16 divisors (see below), whose sum is σ = 91019253760. Its totient is φ = 80513222400.
The previous prime is 85668167759. The next prime is 85668167791. The reversal of 85668167773 is 37776186658.
It is a cyclic number.
It is not a de Polignac number, because 85668167773 - 225 = 85634613341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85668167743) 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 in 15 ways as a sum of consecutive naturals, for example, 137340 + ... + 436117.
It is an arithmetic number, because the mean of its divisors is an integer number (5688703360).
Almost surely, 285668167773 is an apocalyptic number.
It is an amenable number.
85668167773 is a deficient number, since it is larger than the sum of its proper divisors (5351085987).
85668167773 is a wasteful number, since it uses less digits than its factorization.
85668167773 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573628.
The product of its digits is 71124480, while the sum is 64.
The spelling of 85668167773 in words is "eighty-five billion, six hundred sixty-eight million, one hundred sixty-seven thousand, seven hundred seventy-three".
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