Base | Representation |
---|---|
bin | 100111100101011100… |
… | …0011000110101000111 |
3 | 22010102100211212021011 |
4 | 1033022320120311013 |
5 | 2343044042024043 |
6 | 103015135503051 |
7 | 6066403264255 |
oct | 1171270306507 |
9 | 263370755234 |
10 | 85008158023 |
11 | 33062986358 |
12 | 14585087a87 |
13 | 802988ba29 |
14 | 4185d615d5 |
15 | 2327ed759d |
hex | 13cae18d47 |
85008158023 has 2 divisors, whose sum is σ = 85008158024. Its totient is φ = 85008158022.
The previous prime is 85008158009. The next prime is 85008158107. The reversal of 85008158023 is 32085180058.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-85008158023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (85008150023) 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, 42504079011 + 42504079012.
It is an arithmetic number, because the mean of its divisors is an integer number (42504079012).
Almost surely, 285008158023 is an apocalyptic number.
85008158023 is a deficient number, since it is larger than the sum of its proper divisors (1).
85008158023 is an equidigital number, since it uses as much as digits as its factorization.
85008158023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 76800, while the sum is 40.
The spelling of 85008158023 in words is "eighty-five billion, eight million, one hundred fifty-eight thousand, twenty-three".
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