Base | Representation |
---|---|
bin | 101100011100101111… |
… | …111011100000000001 |
3 | 11120012011201010020111 |
4 | 230130233323200001 |
5 | 1240221100414120 |
6 | 33531522311321 |
7 | 3306501344521 |
oct | 543457734001 |
9 | 146164633214 |
10 | 47726966785 |
11 | 192716a0603 |
12 | 92bb7b8541 |
13 | 4667b7a064 |
14 | 244a8c1681 |
15 | 139504d75a |
hex | b1cbfb801 |
47726966785 has 16 divisors (see below), whose sum is σ = 57542446656. Its totient is φ = 38001621568.
The previous prime is 47726966773. The next prime is 47726966789. The reversal of 47726966785 is 58766962774.
47726966785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 47726966785 - 217 = 47726835713 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47726966785.
It is not an unprimeable number, because it can be changed into a prime (47726966789) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6866682 + ... + 6873628.
It is an arithmetic number, because the mean of its divisors is an integer number (3596402916).
Almost surely, 247726966785 is an apocalyptic number.
It is an amenable number.
47726966785 is a deficient number, since it is larger than the sum of its proper divisors (9815479871).
47726966785 is a wasteful number, since it uses less digits than its factorization.
47726966785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13232.
The product of its digits is 213373440, while the sum is 67.
The spelling of 47726966785 in words is "forty-seven billion, seven hundred twenty-six million, nine hundred sixty-six thousand, seven hundred eighty-five".
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