Base | Representation |
---|---|
bin | 100111010101101110… |
… | …101001111000110100 |
3 | 11001000210220212012110 |
4 | 213111232221320310 |
5 | 1143002030422433 |
6 | 31223252051020 |
7 | 3023521115553 |
oct | 472556517064 |
9 | 131023825173 |
10 | 42240482868 |
11 | 16a06718a81 |
12 | 822a303a70 |
13 | 3ca22b947c |
14 | 2089d85d9a |
15 | 117354d963 |
hex | 9d5ba9e34 |
42240482868 has 24 divisors (see below), whose sum is σ = 98564509120. Its totient is φ = 14079677760.
The previous prime is 42240482857. The next prime is 42240482897. The reversal of 42240482868 is 86828404224.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553113 + ... + 624831.
Almost surely, 242240482868 is an apocalyptic number.
It is an amenable number.
42240482868 is an abundant number, since it is smaller than the sum of its proper divisors (56324026252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42240482868 is a wasteful number, since it uses less digits than its factorization.
42240482868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120807 (or 120805 counting only the distinct ones).
The product of its (nonzero) digits is 1572864, while the sum is 48.
The spelling of 42240482868 in words is "forty-two billion, two hundred forty million, four hundred eighty-two thousand, eight hundred sixty-eight".
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