Base | Representation |
---|---|
bin | 101100011001001001… |
… | …101001100001101111 |
3 | 11120000222010011122101 |
4 | 230121021221201233 |
5 | 1240110122200142 |
6 | 33521524355531 |
7 | 3305136262303 |
oct | 543111514157 |
9 | 146028104571 |
10 | 47666600047 |
11 | 1924060a140 |
12 | 92a3545ba7 |
13 | 46585021b1 |
14 | 2442889d03 |
15 | 138eac70b7 |
hex | b1926986f |
47666600047 has 8 divisors (see below), whose sum is σ = 52460105040. Its totient is φ = 42949791360.
The previous prime is 47666600039. The next prime is 47666600057. The reversal of 47666600047 is 74000666674.
47666600047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47666600047 - 23 = 47666600039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47666600017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19172772 + ... + 19175257.
It is an arithmetic number, because the mean of its divisors is an integer number (6557513130).
Almost surely, 247666600047 is an apocalyptic number.
47666600047 is a deficient number, since it is larger than the sum of its proper divisors (4793504993).
47666600047 is a wasteful number, since it uses less digits than its factorization.
47666600047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38348153.
The product of its (nonzero) digits is 1016064, while the sum is 46.
The spelling of 47666600047 in words is "forty-seven billion, six hundred sixty-six million, six hundred thousand, forty-seven".
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