Base | Representation |
---|---|
bin | 1000010001100111… |
… | …1010001000000110 |
3 | 12201210221000020211 |
4 | 2010121322020012 |
5 | 14022133243243 |
6 | 1004231550034 |
7 | 106022311525 |
oct | 20431721006 |
9 | 5653830224 |
10 | 2221384198 |
11 | a3aa05910 |
12 | 51bb2b31a |
13 | 2952aab27 |
14 | 1710464bc |
15 | d0042d9d |
hex | 8467a206 |
2221384198 has 8 divisors (see below), whose sum is σ = 3634992360. Its totient is φ = 1009720080.
The previous prime is 2221384189. The next prime is 2221384199. The reversal of 2221384198 is 8914831222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2221384198.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221384199) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50485983 + ... + 50486026.
It is an arithmetic number, because the mean of its divisors is an integer number (454374045).
Almost surely, 22221384198 is an apocalyptic number.
2221384198 is a deficient number, since it is larger than the sum of its proper divisors (1413608162).
2221384198 is a wasteful number, since it uses less digits than its factorization.
2221384198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100972022.
The product of its digits is 55296, while the sum is 40.
The square root of 2221384198 is about 47131.5626517942. The cubic root of 2221384198 is about 1304.7918220697.
The spelling of 2221384198 in words is "two billion, two hundred twenty-one million, three hundred eighty-four thousand, one hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •