Base | Representation |
---|---|
bin | 1111000110100110… |
… | …01111100110110000 |
3 | 202221002110102121000 |
4 | 13203103033212300 |
5 | 113101230034414 |
6 | 3420332002000 |
7 | 404635413501 |
oct | 74323174660 |
9 | 22832412530 |
10 | 8108439984 |
11 | 3491003a77 |
12 | 16a3600300 |
13 | 9c2b503a8 |
14 | 56cc54ba8 |
15 | 326cbab09 |
hex | 1e34cf9b0 |
8108439984 has 160 divisors (see below), whose sum is σ = 23798476800. Its totient is φ = 2642630400.
The previous prime is 8108439973. The next prime is 8108440009. The reversal of 8108439984 is 4899348018.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 8108439984.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3620337 + ... + 3622575.
It is an arithmetic number, because the mean of its divisors is an integer number (148740480).
Almost surely, 28108439984 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 8108439984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11899238400).
8108439984 is an abundant number, since it is smaller than the sum of its proper divisors (15690036816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8108439984 is a wasteful number, since it uses less digits than its factorization.
8108439984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2440 (or 2428 counting only the distinct ones).
The product of its (nonzero) digits is 1990656, while the sum is 54.
The square root of 8108439984 is about 90046.8765921395. The cubic root of 8108439984 is about 2008.9961393994.
The spelling of 8108439984 in words is "eight billion, one hundred eight million, four hundred thirty-nine thousand, nine hundred eighty-four".
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