Base | Representation |
---|---|
bin | 110101001101111111… |
… | …010100000011101100 |
3 | 12110111101200001211021 |
4 | 311031333110003230 |
5 | 1414012103031313 |
6 | 42130125103524 |
7 | 4062025431160 |
oct | 651577240354 |
9 | 173441601737 |
10 | 57143017708 |
11 | 2226381aa77 |
12 | b0a90b7ba4 |
13 | 550889b71a |
14 | 2aa1278ca0 |
15 | 1746a0e78d |
hex | d4dfd40ec |
57143017708 has 24 divisors (see below), whose sum is σ = 117374849312. Its totient is φ = 23827976064.
The previous prime is 57143017697. The next prime is 57143017793. The reversal of 57143017708 is 80771034175.
It is a happy 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, 27577641 + ... + 27579712.
Almost surely, 257143017708 is an apocalyptic number.
It is an amenable number.
57143017708 is an abundant number, since it is smaller than the sum of its proper divisors (60231831604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57143017708 is a wasteful number, since it uses less digits than its factorization.
57143017708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55157401 (or 55157399 counting only the distinct ones).
The product of its (nonzero) digits is 164640, while the sum is 43.
The spelling of 57143017708 in words is "fifty-seven billion, one hundred forty-three million, seventeen thousand, seven hundred eight".
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