Base | Representation |
---|---|
bin | 11001000010000100011100… |
… | …01101010100010001100100 |
3 | 21012220102010020120120000110 |
4 | 30201002032031110101210 |
5 | 24203341103300033444 |
6 | 313024033200213020 |
7 | 14410664132646660 |
oct | 1441021615242144 |
9 | 235812106516013 |
10 | 55046686721124 |
11 | 165a319465419a |
12 | 621050000a170 |
13 | 2493b59ca57c7 |
14 | d843b96498a0 |
15 | 656d55dedcb9 |
hex | 32108e354464 |
55046686721124 has 96 divisors (see below), whose sum is σ = 147350236106752. Its totient is φ = 15667737984000.
The previous prime is 55046686721123. The next prime is 55046686721153. The reversal of 55046686721124 is 42112768664055.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (55046686721123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198614004 + ... + 198890964.
Almost surely, 255046686721124 is an apocalyptic number.
It is an amenable number.
55046686721124 is an abundant number, since it is smaller than the sum of its proper divisors (92303549385628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55046686721124 is a wasteful number, since it uses less digits than its factorization.
55046686721124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285977 (or 285975 counting only the distinct ones).
The product of its (nonzero) digits is 19353600, while the sum is 57.
The spelling of 55046686721124 in words is "fifty-five trillion, forty-six billion, six hundred eighty-six million, seven hundred twenty-one thousand, one hundred twenty-four".
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