Base | Representation |
---|---|
bin | 101111000011100100… |
… | …100101010001111001 |
3 | 11211102020011221010222 |
4 | 233003210211101321 |
5 | 1311434100143012 |
6 | 35113342545425 |
7 | 3436035051131 |
oct | 570344452171 |
9 | 154366157128 |
10 | 50525787257 |
11 | 1a478542880 |
12 | 9960b98275 |
13 | 49c298344a |
14 | 26344b9ac1 |
15 | 14aab03972 |
hex | bc3925479 |
50525787257 has 32 divisors (see below), whose sum is σ = 58031251200. Its totient is φ = 43543019520.
The previous prime is 50525787241. The next prime is 50525787331. The reversal of 50525787257 is 75278752505.
It is a happy number.
50525787257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50525787257 - 24 = 50525787241 is a prime.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50525787199 and 50525787208.
It is not an unprimeable number, because it can be changed into a prime (50525777257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17833313 + ... + 17836145.
It is an arithmetic number, because the mean of its divisors is an integer number (1813476600).
Almost surely, 250525787257 is an apocalyptic number.
It is an amenable number.
50525787257 is a deficient number, since it is larger than the sum of its proper divisors (7505463943).
50525787257 is a wasteful number, since it uses less digits than its factorization.
50525787257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3473.
The product of its (nonzero) digits is 6860000, while the sum is 53.
The spelling of 50525787257 in words is "fifty billion, five hundred twenty-five million, seven hundred eighty-seven thousand, two hundred fifty-seven".
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