Base | Representation |
---|---|
bin | 1000010001101000… |
… | …0110001000101000 |
3 | 12201211000111201112 |
4 | 2010122012020220 |
5 | 14022141332014 |
6 | 1004233005452 |
7 | 106022605112 |
oct | 20432061050 |
9 | 5654014645 |
10 | 2221433384 |
11 | a3aa39865 |
12 | 51bb53888 |
13 | 2952c7331 |
14 | 17105a3b2 |
15 | d005273e |
hex | 84686228 |
2221433384 has 32 divisors (see below), whose sum is σ = 4422314880. Its totient is φ = 1042508544.
The previous prime is 2221433381. The next prime is 2221433387. The reversal of 2221433384 is 4833341222.
It is an interprime number because it is at equal distance from previous prime (2221433381) and next prime (2221433387).
It is a self number, because there is not a number n which added to its sum of digits gives 2221433384.
It is not an unprimeable number, because it can be changed into a prime (2221433381) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27659 + ... + 72165.
It is an arithmetic number, because the mean of its divisors is an integer number (138197340).
Almost surely, 22221433384 is an apocalyptic number.
It is an amenable number.
2221433384 is a deficient number, since it is larger than the sum of its proper divisors (2200881496).
2221433384 is a wasteful number, since it uses less digits than its factorization.
2221433384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44897 (or 44893 counting only the distinct ones).
The product of its digits is 27648, while the sum is 32.
The square root of 2221433384 is about 47132.0844436144. The cubic root of 2221433384 is about 1304.8014522538.
The spelling of 2221433384 in words is "two billion, two hundred twenty-one million, four hundred thirty-three thousand, three hundred eighty-four".
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