Base | Representation |
---|---|
bin | 10101100011010110101000… |
… | …11011110110110001101101 |
3 | 20012210211210121020101101000 |
4 | 22301223110123312301231 |
5 | 22203001342200403414 |
6 | 244444335443510513 |
7 | 12661056165256023 |
oct | 1261532433666155 |
9 | 205724717211330 |
10 | 47394233216109 |
11 | 141128660a370a |
12 | 53953a0988439 |
13 | 205a34587c760 |
14 | b9bc70a52713 |
15 | 572c758e7b09 |
hex | 2b1ad46f6c6d |
47394233216109 has 128 divisors (see below), whose sum is σ = 81454792043520. Its totient is φ = 27002946060288.
The previous prime is 47394233216093. The next prime is 47394233216111. The reversal of 47394233216109 is 90161233249374.
47394233216109 is a `hidden beast` number, since 4 + 7 + 3 + 94 + 233 + 216 + 109 = 666.
It is not a de Polignac number, because 47394233216109 - 24 = 47394233216093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47394233216159) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57238237 + ... + 58060349.
It is an arithmetic number, because the mean of its divisors is an integer number (636365562840).
Almost surely, 247394233216109 is an apocalyptic number.
It is an amenable number.
47394233216109 is a deficient number, since it is larger than the sum of its proper divisors (34060558827411).
47394233216109 is a wasteful number, since it uses less digits than its factorization.
47394233216109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822388 (or 822382 counting only the distinct ones).
The product of its (nonzero) digits is 5878656, while the sum is 54.
The spelling of 47394233216109 in words is "forty-seven trillion, three hundred ninety-four billion, two hundred thirty-three million, two hundred sixteen thousand, one hundred nine".
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