Base | Representation |
---|---|
bin | 100000010101110100000… |
… | …000101001110101011100 |
3 | 21212110111222021020011202 |
4 | 200111310000221311130 |
5 | 242403031232423234 |
6 | 4420551000535032 |
7 | 316365146611133 |
oct | 40256400516534 |
9 | 7773458236152 |
10 | 2222444420444 |
11 | 787595a33296 |
12 | 2ba884181478 |
13 | 1317637ca6b1 |
14 | 797d175a91a |
15 | 3cc26aba77e |
hex | 20574029d5c |
2222444420444 has 24 divisors (see below), whose sum is σ = 4118106429360. Its totient is φ = 1045844096256.
The previous prime is 2222444420431. The next prime is 2222444420467. The reversal of 2222444420444 is 4440244442222.
It is a junction number, because it is equal to n+sod(n) for n = 2222444420398 and 2222444420407.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8967239 + ... + 9211745.
It is an arithmetic number, because the mean of its divisors is an integer number (171587767890).
Almost surely, 22222444420444 is an apocalyptic number.
It is an amenable number.
2222444420444 is a deficient number, since it is larger than the sum of its proper divisors (1895662008916).
2222444420444 is a wasteful number, since it uses less digits than its factorization.
2222444420444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378197 (or 378195 counting only the distinct ones).
The product of its (nonzero) digits is 524288, while the sum is 38.
Adding to 2222444420444 its reverse (4440244442222), we get a palindrome (6662688862666).
The spelling of 2222444420444 in words is "two trillion, two hundred twenty-two billion, four hundred forty-four million, four hundred twenty thousand, four hundred forty-four".
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