Base | Representation |
---|---|
bin | 100111110111110010… |
… | …0100001010001100011 |
3 | 22012000021002222100011 |
4 | 1033233210201101203 |
5 | 2400324132103343 |
6 | 103200205105351 |
7 | 6120556333012 |
oct | 1175744412143 |
9 | 265007088304 |
10 | 85623706723 |
11 | 33349394195 |
12 | 14717258257 |
13 | 80c726c929 |
14 | 42039d4a79 |
15 | 236207729d |
hex | 13ef921463 |
85623706723 has 2 divisors, whose sum is σ = 85623706724. Its totient is φ = 85623706722.
The previous prime is 85623706709. The next prime is 85623706787. The reversal of 85623706723 is 32760732658.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 85623706723 - 25 = 85623706691 is a prime.
It is not a weakly prime, because it can be changed into another prime (85623706123) 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, 42811853361 + 42811853362.
It is an arithmetic number, because the mean of its divisors is an integer number (42811853362).
Almost surely, 285623706723 is an apocalyptic number.
85623706723 is a deficient number, since it is larger than the sum of its proper divisors (1).
85623706723 is an equidigital number, since it uses as much as digits as its factorization.
85623706723 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2540160, while the sum is 49.
The spelling of 85623706723 in words is "eighty-five billion, six hundred twenty-three million, seven hundred six thousand, seven hundred twenty-three".
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