Base | Representation |
---|---|
bin | 100000001001100111… |
… | …0100010101000000100 |
3 | 20121012122210211022111 |
4 | 1000103032202220010 |
5 | 2112344231240214 |
6 | 51414550510404 |
7 | 4662632535040 |
oct | 1002316425004 |
9 | 217178724274 |
10 | 69042055684 |
11 | 2730a493358 |
12 | 1146a065404 |
13 | 6683b438b4 |
14 | 34ad6d5020 |
15 | 1be148a5c4 |
hex | 10133a2a04 |
69042055684 has 24 divisors (see below), whose sum is σ = 144087769728. Its totient is φ = 28302954240.
The previous prime is 69042055679. The next prime is 69042055777. The reversal of 69042055684 is 48655024096.
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, 53603437 + ... + 53604724.
It is an arithmetic number, because the mean of its divisors is an integer number (6003657072).
Almost surely, 269042055684 is an apocalyptic number.
It is an amenable number.
69042055684 is an abundant number, since it is smaller than the sum of its proper divisors (75045714044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69042055684 is a wasteful number, since it uses less digits than its factorization.
69042055684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107208195 (or 107208193 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 49.
The spelling of 69042055684 in words is "sixty-nine billion, forty-two million, fifty-five thousand, six hundred eighty-four".
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