Base | Representation |
---|---|
bin | 100111110100101100… |
… | …1001111011111110011 |
3 | 22011202001010112211122 |
4 | 1033221121033133303 |
5 | 2400121120241102 |
6 | 103142024132455 |
7 | 6115160513534 |
oct | 1175131173763 |
9 | 264661115748 |
10 | 85520087027 |
11 | 332a5950181 |
12 | 146a860712b |
13 | 80ab95c6bb |
14 | 41d3d4068b |
15 | 2357e0a0a2 |
hex | 13e964f7f3 |
85520087027 has 2 divisors, whose sum is σ = 85520087028. Its totient is φ = 85520087026.
The previous prime is 85520086961. The next prime is 85520087039. The reversal of 85520087027 is 72078002558.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-85520087027 is a prime.
It is not a weakly prime, because it can be changed into another prime (85520087827) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42760043513 + 42760043514.
It is an arithmetic number, because the mean of its divisors is an integer number (42760043514).
Almost surely, 285520087027 is an apocalyptic number.
85520087027 is a deficient number, since it is larger than the sum of its proper divisors (1).
85520087027 is an equidigital number, since it uses as much as digits as its factorization.
85520087027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 313600, while the sum is 44.
The spelling of 85520087027 in words is "eighty-five billion, five hundred twenty million, eighty-seven thousand, twenty-seven".
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