Base | Representation |
---|---|
bin | 110101001110000000… |
… | …100011011100001010 |
3 | 12110111102021120211212 |
4 | 311032000203130022 |
5 | 1414012143432413 |
6 | 42130140053122 |
7 | 4062031254140 |
oct | 651600433412 |
9 | 173442246755 |
10 | 57143342858 |
11 | 22263a22298 |
12 | b0a92341a2 |
13 | 5508983714 |
14 | 2aa1321590 |
15 | 1746a75ca8 |
hex | d4e02370a |
57143342858 has 16 divisors (see below), whose sum is σ = 97963102080. Its totient is φ = 24489232656.
The previous prime is 57143342849. The next prime is 57143342869. The reversal of 57143342858 is 85824334175.
57143342858 is an astonishing number since 57143342858 = 57143 + ... + 342858.
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, 764288 + ... + 835716.
It is an arithmetic number, because the mean of its divisors is an integer number (6122693880).
Almost surely, 257143342858 is an apocalyptic number.
57143342858 is a deficient number, since it is larger than the sum of its proper divisors (40819759222).
57143342858 is a wasteful number, since it uses less digits than its factorization.
57143342858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128581.
The product of its digits is 3225600, while the sum is 50.
The spelling of 57143342858 in words is "fifty-seven billion, one hundred forty-three million, three hundred forty-two thousand, eight hundred fifty-eight".
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