Base | Representation |
---|---|
bin | 110101100011011111… |
… | …100010010001000111 |
3 | 12111102112111222221220 |
4 | 311203133202101013 |
5 | 1420231432123210 |
6 | 42230013411423 |
7 | 4103666055012 |
oct | 654337422107 |
9 | 174375458856 |
10 | 57503786055 |
11 | 2242942a631 |
12 | b189a99b73 |
13 | 5565555111 |
14 | 2ad714a379 |
15 | 1768523c70 |
hex | d637e2447 |
57503786055 has 16 divisors (see below), whose sum is σ = 92899322880. Its totient is φ = 30370930848.
The previous prime is 57503786003. The next prime is 57503786077. The reversal of 57503786055 is 55068730575.
It is not a de Polignac number, because 57503786055 - 214 = 57503769671 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57503785989 and 57503786007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18608095 + ... + 18611184.
It is an arithmetic number, because the mean of its divisors is an integer number (5806207680).
Almost surely, 257503786055 is an apocalyptic number.
57503786055 is a deficient number, since it is larger than the sum of its proper divisors (35395536825).
57503786055 is a wasteful number, since it uses less digits than its factorization.
57503786055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37219390.
The product of its (nonzero) digits is 4410000, while the sum is 51.
The spelling of 57503786055 in words is "fifty-seven billion, five hundred three million, seven hundred eighty-six thousand, fifty-five".
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