Base | Representation |
---|---|
bin | 101100100011011111… |
… | …001100111000001001 |
3 | 11120111001102220212121 |
4 | 230203133030320021 |
5 | 1240434021201100 |
6 | 33551041411241 |
7 | 3312343322605 |
oct | 544337147011 |
9 | 146431386777 |
10 | 47840022025 |
11 | 1931a499694 |
12 | 9331639b21 |
13 | 4685411c53 |
14 | 245b910505 |
15 | 139ee3151a |
hex | b237cce09 |
47840022025 has 12 divisors (see below), whose sum is σ = 60440904972. Its totient is φ = 37549903040.
The previous prime is 47840021953. The next prime is 47840022037. The reversal of 47840022025 is 52022004874.
47840022025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 122677776 + 47717344249 = 11076^2 + 218443^2 .
It is not a de Polignac number, because 47840022025 - 213 = 47840013833 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18051514 + ... + 18054163.
It is an arithmetic number, because the mean of its divisors is an integer number (5036742081).
Almost surely, 247840022025 is an apocalyptic number.
It is an amenable number.
47840022025 is a deficient number, since it is larger than the sum of its proper divisors (12600882947).
47840022025 is a wasteful number, since it uses less digits than its factorization.
47840022025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36105740 (or 36105735 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 34.
Adding to 47840022025 its reverse (52022004874), we get a palindrome (99862026899).
The spelling of 47840022025 in words is "forty-seven billion, eight hundred forty million, twenty-two thousand, twenty-five".
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