Base | Representation |
---|---|
bin | 1000010111000111… |
… | …1000000000101000 |
3 | 12210102022120121222 |
4 | 2011301320000220 |
5 | 14044034203300 |
6 | 1010414121212 |
7 | 106422314045 |
oct | 20561700050 |
9 | 5712276558 |
10 | 2244444200 |
11 | a51a26169 |
12 | 5277b0208 |
13 | 299cc2cbb |
14 | 17412a1cc |
15 | d209a785 |
hex | 85c78028 |
2244444200 has 48 divisors (see below), whose sum is σ = 5272175580. Its totient is φ = 888514560.
The previous prime is 2244444199. The next prime is 2244444221. The reversal of 2244444200 is 24444422.
It can be written as a sum of positive squares in 6 ways, for example, as 122367844 + 2122076356 = 11062^2 + 46066^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2244444200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38447 + ... + 77246.
Almost surely, 22244444200 is an apocalyptic number.
2244444200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2244444200 is an abundant number, since it is smaller than the sum of its proper divisors (3027731380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2244444200 is a wasteful number, since it uses less digits than its factorization.
2244444200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115806 (or 115797 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 26.
The square root of 2244444200 is about 47375.5654319819. The cubic root of 2244444200 is about 1309.2912663022.
Adding to 2244444200 its reverse (24444422), we get a palindrome (2268888622).
The spelling of 2244444200 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, two hundred".
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