Base | Representation |
---|---|
bin | 101011110101011110… |
… | …111111010100111011 |
3 | 11111111021011001002221 |
4 | 223311132333110323 |
5 | 1232343430331322 |
6 | 33342311104511 |
7 | 3254252136262 |
oct | 536536772473 |
9 | 144437131087 |
10 | 47068214587 |
11 | 18a638642a9 |
12 | 9157072137 |
13 | 4591550464 |
14 | 23c72035d9 |
15 | 13572c79c7 |
hex | af57bf53b |
47068214587 has 2 divisors, whose sum is σ = 47068214588. Its totient is φ = 47068214586.
The previous prime is 47068214581. The next prime is 47068214603. The reversal of 47068214587 is 78541286074.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 47068214587 - 235 = 12708476219 is a prime.
It is not a weakly prime, because it can be changed into another prime (47068214581) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23534107293 + 23534107294.
It is an arithmetic number, because the mean of its divisors is an integer number (23534107294).
Almost surely, 247068214587 is an apocalyptic number.
47068214587 is a deficient number, since it is larger than the sum of its proper divisors (1).
47068214587 is an equidigital number, since it uses as much as digits as its factorization.
47068214587 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3010560, while the sum is 52.
The spelling of 47068214587 in words is "forty-seven billion, sixty-eight million, two hundred fourteen thousand, five hundred eighty-seven".
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