Base | Representation |
---|---|
bin | 101011111111011100… |
… | …000100001101010001 |
3 | 11111220220101210212220 |
4 | 223333130010031101 |
5 | 1233214204022210 |
6 | 33411034411253 |
7 | 3261350514360 |
oct | 537734041521 |
9 | 144826353786 |
10 | 47235220305 |
11 | 1903a061159 |
12 | 91a2b90b29 |
13 | 45ba024900 |
14 | 24014777d7 |
15 | 1366cb5c70 |
hex | aff704351 |
47235220305 has 96 divisors (see below), whose sum is σ = 94390053120. Its totient is φ = 19748551680.
The previous prime is 47235220261. The next prime is 47235220327. The reversal of 47235220305 is 50302253274.
It is not a de Polignac number, because 47235220305 - 27 = 47235220177 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1921995 + ... + 1946415.
It is an arithmetic number, because the mean of its divisors is an integer number (983229720).
Almost surely, 247235220305 is an apocalyptic number.
It is an amenable number.
47235220305 is a deficient number, since it is larger than the sum of its proper divisors (47154832815).
47235220305 is a wasteful number, since it uses less digits than its factorization.
47235220305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24571 (or 24558 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 33.
Adding to 47235220305 its reverse (50302253274), we get a palindrome (97537473579).
The spelling of 47235220305 in words is "forty-seven billion, two hundred thirty-five million, two hundred twenty thousand, three hundred five".
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