Base | Representation |
---|---|
bin | 1000010001110111… |
… | …1100111000001101 |
3 | 12201212220212002102 |
4 | 2010131330320031 |
5 | 14022421202140 |
6 | 1004310404445 |
7 | 106034314463 |
oct | 20435747015 |
9 | 5655825072 |
10 | 2222444045 |
11 | a4056a118 |
12 | 520360725 |
13 | 29558c363 |
14 | 171240833 |
15 | d01a1e15 |
hex | 8477ce0d |
2222444045 has 8 divisors (see below), whose sum is σ = 2672035296. Its totient is φ = 1774553616.
The previous prime is 2222444027. The next prime is 2222444093. The reversal of 2222444045 is 5404442222.
2222444045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2222444045 - 210 = 2222443021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2222443999 and 2222444017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422327 + ... + 427556.
It is an arithmetic number, because the mean of its divisors is an integer number (334004412).
Almost surely, 22222444045 is an apocalyptic number.
It is an amenable number.
2222444045 is a deficient number, since it is larger than the sum of its proper divisors (449591251).
2222444045 is an equidigital number, since it uses as much as digits as its factorization.
2222444045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850411.
The product of its (nonzero) digits is 20480, while the sum is 29.
The square root of 2222444045 is about 47142.8048062480. The cubic root of 2222444045 is about 1304.9992992857. Note that the first 3 decimals are identical.
Adding to 2222444045 its reverse (5404442222), we get a palindrome (7626886267).
The spelling of 2222444045 in words is "two billion, two hundred twenty-two million, four hundred forty-four thousand, forty-five".
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