Base | Representation |
---|---|
bin | 1000010001110010… |
… | …0100000000101010 |
3 | 12201212020100202211 |
4 | 2010130210000222 |
5 | 14022323030132 |
6 | 1004254515334 |
7 | 106031240320 |
oct | 20434440052 |
9 | 5655210684 |
10 | 2222080042 |
11 | a40340696 |
12 | 520205b4a |
13 | 295492780 |
14 | 171187d10 |
15 | d012e147 |
hex | 8472402a |
2222080042 has 64 divisors (see below), whose sum is σ = 4180377600. Its totient is φ = 862464960.
The previous prime is 2222080027. The next prime is 2222080051. The reversal of 2222080042 is 2400802222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2222079995 and 2222080022.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4638759 + ... + 4639237.
It is an arithmetic number, because the mean of its divisors is an integer number (65318400).
Almost surely, 22222080042 is an apocalyptic number.
2222080042 is a deficient number, since it is larger than the sum of its proper divisors (1958297558).
2222080042 is a wasteful number, since it uses less digits than its factorization.
2222080042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931.
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 2222080042 is about 47138.9440059915. The cubic root of 2222080042 is about 1304.9280489585.
Adding to 2222080042 its reverse (2400802222), we get a palindrome (4622882264).
The spelling of 2222080042 in words is "two billion, two hundred twenty-two million, eighty thousand, forty-two".
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