Base | Representation |
---|---|
bin | 1111010001010011… |
… | …10000101110110110 |
3 | 210011100102011212002 |
4 | 13220221300232312 |
5 | 113242221311133 |
6 | 3433300255302 |
7 | 410105540015 |
oct | 75051605666 |
9 | 23140364762 |
10 | 8198228918 |
11 | 3527760800 |
12 | 17096a1532 |
13 | a0862a239 |
14 | 57ab48a7c |
15 | 32eb04ce8 |
hex | 1e8a70bb6 |
8198228918 has 24 divisors (see below), whose sum is σ = 13553302224. Its totient is φ = 3716436240.
The previous prime is 8198228917. The next prime is 8198228939.
8198228918 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8198228917) 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, 44855 + ... + 135677.
It is an arithmetic number, because the mean of its divisors is an integer number (564720926).
Almost surely, 28198228918 is an apocalyptic number.
8198228918 is a deficient number, since it is larger than the sum of its proper divisors (5355073306).
8198228918 is a wasteful number, since it uses less digits than its factorization.
8198228918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91220 (or 91209 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 56.
The square root of 8198228918 is about 90544.0716888743. The cubic root of 8198228918 is about 2016.3844843007.
The spelling of 8198228918 in words is "eight billion, one hundred ninety-eight million, two hundred twenty-eight thousand, nine hundred eighteen".
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