Base | Representation |
---|---|
bin | 100111100000100100… |
… | …101101000111010100 |
3 | 11001111111021102112122 |
4 | 213200210231013110 |
5 | 1143340120032040 |
6 | 31253311435112 |
7 | 3031160440334 |
oct | 474044550724 |
9 | 131444242478 |
10 | 42422424020 |
11 | 16a9a397069 |
12 | 827b225a98 |
13 | 4000bbca62 |
14 | 20a61c70c4 |
15 | 11844dc1b5 |
hex | 9e092d1d4 |
42422424020 has 12 divisors (see below), whose sum is σ = 89087090484. Its totient is φ = 16968969600.
The previous prime is 42422424007. The next prime is 42422424047. The reversal of 42422424020 is 2042422424.
It can be written as a sum of positive squares in 2 ways, for example, as 6144364996 + 36278059024 = 78386^2 + 190468^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060560581 + ... + 1060560620.
It is an arithmetic number, because the mean of its divisors is an integer number (7423924207).
Almost surely, 242422424020 is an apocalyptic number.
It is an amenable number.
42422424020 is an abundant number, since it is smaller than the sum of its proper divisors (46664666464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42422424020 is a wasteful number, since it uses less digits than its factorization.
42422424020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2121121210 (or 2121121208 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 26.
Adding to 42422424020 its reverse (2042422424), we get a palindrome (44464846444).
The spelling of 42422424020 in words is "forty-two billion, four hundred twenty-two million, four hundred twenty-four thousand, twenty".
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