Base | Representation |
---|---|
bin | 101000000110100011… |
… | …1100011111010110010 |
3 | 22020021210220102101100 |
4 | 1100031013203322302 |
5 | 2402333033304413 |
6 | 103321314145230 |
7 | 6136056043545 |
oct | 1201507437262 |
9 | 266253812340 |
10 | 86119431858 |
11 | 335831a0889 |
12 | 14835282216 |
13 | 8175b89005 |
14 | 424d79685c |
15 | 2390848a73 |
hex | 140d1e3eb2 |
86119431858 has 24 divisors (see below), whose sum is σ = 188243364348. Its totient is φ = 28452436992.
The previous prime is 86119431857. The next prime is 86119431887. The reversal of 86119431858 is 85813491168.
It is a happy number.
86119431858 is a `hidden beast` number, since 8 + 611 + 9 + 4 + 3 + 18 + 5 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 71784877329 + 14334554529 = 267927^2 + 119727^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (86119431851) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21167935 + ... + 21172002.
Almost surely, 286119431858 is an apocalyptic number.
86119431858 is an abundant number, since it is smaller than the sum of its proper divisors (102123932490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86119431858 is a wasteful number, since it uses less digits than its factorization.
86119431858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42340058 (or 42340055 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 54.
The spelling of 86119431858 in words is "eighty-six billion, one hundred nineteen million, four hundred thirty-one thousand, eight hundred fifty-eight".
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