Base | Representation |
---|---|
bin | 101000010001010111… |
… | …0110111001010000000 |
3 | 22021020002020121221000 |
4 | 1100202232313022000 |
5 | 2404103401241213 |
6 | 103421310332000 |
7 | 6151051226331 |
oct | 1204256671200 |
9 | 267202217830 |
10 | 86482055808 |
11 | 337499585a5 |
12 | 149167ba000 |
13 | 82030421b5 |
14 | 42859cc288 |
15 | 23b25c7c73 |
hex | 1422bb7280 |
86482055808 has 128 divisors (see below), whose sum is σ = 258739401600. Its totient is φ = 28432373760.
The previous prime is 86482055771. The next prime is 86482055813. The reversal of 86482055808 is 80855028468.
It is a happy number.
86482055808 is a `hidden beast` number, since 8 + 6 + 4 + 82 + 0 + 558 + 0 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80893 + ... + 423683.
It is an arithmetic number, because the mean of its divisors is an integer number (2021401575).
Almost surely, 286482055808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86482055808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129369700800).
86482055808 is an abundant number, since it is smaller than the sum of its proper divisors (172257345792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86482055808 is a wasteful number, since it uses less digits than its factorization.
86482055808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342887 (or 342869 counting only the distinct ones).
The product of its (nonzero) digits is 4915200, while the sum is 54.
The spelling of 86482055808 in words is "eighty-six billion, four hundred eighty-two million, fifty-five thousand, eight hundred eight".
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