Base | Representation |
---|---|
bin | 1000010110100111… |
… | …1000000010001011 |
3 | 12210021101001000100 |
4 | 2011221320002023 |
5 | 14043020102042 |
6 | 1010301140443 |
7 | 106365431145 |
oct | 20551700213 |
9 | 5707331010 |
10 | 2242347147 |
11 | a50823667 |
12 | 526b5a723 |
13 | 29973a641 |
14 | 173b41c95 |
15 | d1cd424c |
hex | 85a7808b |
2242347147 has 24 divisors (see below), whose sum is σ = 3268512000. Its totient is φ = 1481315328.
The previous prime is 2242347143. The next prime is 2242347197. The reversal of 2242347147 is 7417432422.
It is not a de Polignac number, because 2242347147 - 22 = 2242347143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2242347143) 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 23 ways as a sum of consecutive naturals, for example, 464854 + ... + 469652.
It is an arithmetic number, because the mean of its divisors is an integer number (136188000).
Almost surely, 22242347147 is an apocalyptic number.
2242347147 is a deficient number, since it is larger than the sum of its proper divisors (1026164853).
2242347147 is a wasteful number, since it uses less digits than its factorization.
2242347147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5267 (or 5264 counting only the distinct ones).
The product of its digits is 75264, while the sum is 36.
The square root of 2242347147 is about 47353.4280385275. The cubic root of 2242347147 is about 1308.8833689204.
Adding to 2242347147 its reverse (7417432422), we get a palindrome (9659779569).
The spelling of 2242347147 in words is "two billion, two hundred forty-two million, three hundred forty-seven thousand, one hundred forty-seven".
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