Base | Representation |
---|---|
bin | 111111001111110… |
… | …1101100101111000 |
3 | 12110220101002022021 |
4 | 1332133231211320 |
5 | 13321243224144 |
6 | 550331004224 |
7 | 103406522461 |
oct | 17637554570 |
9 | 5426332267 |
10 | 2122242424 |
11 | 999a50165 |
12 | 4b2899674 |
13 | 27a8a7b63 |
14 | 161bd9d68 |
15 | c64ac884 |
hex | 7e7ed978 |
2122242424 has 8 divisors (see below), whose sum is σ = 3979204560. Its totient is φ = 1061121208.
The previous prime is 2122242403. The next prime is 2122242427. The reversal of 2122242424 is 4242422212.
It is a tau number, because it is divible by the number of its divisors (8).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122242427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132640144 + ... + 132640159.
It is an arithmetic number, because the mean of its divisors is an integer number (497400570).
Almost surely, 22122242424 is an apocalyptic number.
It is an amenable number.
2122242424 is a deficient number, since it is larger than the sum of its proper divisors (1856962136).
2122242424 is a wasteful number, since it uses less digits than its factorization.
2122242424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265280309 (or 265280305 counting only the distinct ones).
The product of its digits is 4096, while the sum is 25.
The square root of 2122242424 is about 46067.8024654964. The cubic root of 2122242424 is about 1285.0844366082.
Adding to 2122242424 its reverse (4242422212), we get a palindrome (6364664636).
The spelling of 2122242424 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-four".
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