Base | Representation |
---|---|
bin | 111011110000010000… |
… | …010110011001100111 |
3 | 20010121110000222211002 |
4 | 323300100112121213 |
5 | 2022400023010124 |
6 | 45250323103515 |
7 | 4430645030156 |
oct | 736020263147 |
9 | 203543028732 |
10 | 64160360039 |
11 | 2523493a146 |
12 | 10527211b9b |
13 | 60866671a9 |
14 | 316922b59d |
15 | 1a07b020ae |
hex | ef0416667 |
64160360039 has 2 divisors, whose sum is σ = 64160360040. Its totient is φ = 64160360038.
The previous prime is 64160360029. The next prime is 64160360057. The reversal of 64160360039 is 93006306146.
64160360039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-64160360039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 64160359984 and 64160360011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (64160360029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32080180019 + 32080180020.
It is an arithmetic number, because the mean of its divisors is an integer number (32080180020).
Almost surely, 264160360039 is an apocalyptic number.
64160360039 is a deficient number, since it is larger than the sum of its proper divisors (1).
64160360039 is an equidigital number, since it uses as much as digits as its factorization.
64160360039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69984, while the sum is 38.
The spelling of 64160360039 in words is "sixty-four billion, one hundred sixty million, three hundred sixty thousand, thirty-nine".
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