Base | Representation |
---|---|
bin | 100111011000100101… |
… | …100000100001111100 |
3 | 11001011011010011022200 |
4 | 213120211200201330 |
5 | 1143101313320032 |
6 | 31232123311500 |
7 | 3024642420111 |
oct | 473045404174 |
9 | 131134104280 |
10 | 42288416892 |
11 | 16a30788577 |
12 | 824237b590 |
13 | 3cac2003b7 |
14 | 20924a2908 |
15 | 117786b47c |
hex | 9d896087c |
42288416892 has 36 divisors (see below), whose sum is σ = 106918615440. Its totient is φ = 14093119872.
The previous prime is 42288416879. The next prime is 42288416893. The reversal of 42288416892 is 29861488224.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42288416893) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47908 + ... + 294740.
It is an arithmetic number, because the mean of its divisors is an integer number (2969961540).
Almost surely, 242288416892 is an apocalyptic number.
It is an amenable number.
42288416892 is an abundant number, since it is smaller than the sum of its proper divisors (64630198548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42288416892 is a wasteful number, since it uses less digits than its factorization.
42288416892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251602 (or 251597 counting only the distinct ones).
The product of its digits is 3538944, while the sum is 54.
The spelling of 42288416892 in words is "forty-two billion, two hundred eighty-eight million, four hundred sixteen thousand, eight hundred ninety-two".
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