Base | Representation |
---|---|
bin | 111111001111101… |
… | …0000101100001100 |
3 | 12110220011001220211 |
4 | 1332133100230030 |
5 | 13321230432134 |
6 | 550324252204 |
7 | 103405520365 |
oct | 17637205414 |
9 | 5426131824 |
10 | 2122124044 |
11 | 99997a227 |
12 | 4b2841064 |
13 | 27a866001 |
14 | 161ba8b6c |
15 | c6487764 |
hex | 7e7d0b0c |
2122124044 has 12 divisors (see below), whose sum is σ = 3728169144. Its totient is φ = 1056932864.
The previous prime is 2122124033. The next prime is 2122124047. The reversal of 2122124044 is 4404212212.
It is not an unprimeable number, because it can be changed into a prime (2122124047) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1031134 + ... + 1033189.
It is an arithmetic number, because the mean of its divisors is an integer number (310680762).
Almost surely, 22122124044 is an apocalyptic number.
It is an amenable number.
2122124044 is a deficient number, since it is larger than the sum of its proper divisors (1606045100).
2122124044 is a wasteful number, since it uses less digits than its factorization.
2122124044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2064584 (or 2064582 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 2122124044 is about 46066.5176022673. The cubic root of 2122124044 is about 1285.0605418946.
Adding to 2122124044 its reverse (4404212212), we get a palindrome (6526336256).
The spelling of 2122124044 in words is "two billion, one hundred twenty-two million, one hundred twenty-four thousand, forty-four".
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