Base | Representation |
---|---|
bin | 1000010111000100… |
… | …0001010011010011 |
3 | 12210101220012020112 |
4 | 2011301001103103 |
5 | 14044010020430 |
6 | 1010405231535 |
7 | 106420361534 |
oct | 20561012323 |
9 | 5711805215 |
10 | 2244220115 |
11 | a51892875 |
12 | 5277025ab |
13 | 299c44cc7 |
14 | 1740ac68b |
15 | d2054195 |
hex | 85c414d3 |
2244220115 has 8 divisors (see below), whose sum is σ = 2716897248. Its totient is φ = 1779487360.
The previous prime is 2244220103. The next prime is 2244220117. The reversal of 2244220115 is 5110224422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2244220115 - 222 = 2240025811 is a prime.
It is a super-2 number, since 2×22442201152 = 10073047849141226450, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2244220117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985471 + ... + 1986600.
It is an arithmetic number, because the mean of its divisors is an integer number (339612156).
Almost surely, 22244220115 is an apocalyptic number.
2244220115 is a deficient number, since it is larger than the sum of its proper divisors (472677133).
2244220115 is a wasteful number, since it uses less digits than its factorization.
2244220115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3972189.
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 2244220115 is about 47373.2003879831. The cubic root of 2244220115 is about 1309.2476916987.
Adding to 2244220115 its reverse (5110224422), we get a palindrome (7354444537).
The spelling of 2244220115 in words is "two billion, two hundred forty-four million, two hundred twenty thousand, one hundred fifteen".
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