Base | Representation |
---|---|
bin | 10101011101111010010001… |
… | …01100101101011101011011 |
3 | 20012010222001022002022012100 |
4 | 22232331020230231131123 |
5 | 22141420324014333202 |
6 | 244222405105014443 |
7 | 12641415360520524 |
oct | 1256751054553533 |
9 | 205128038068170 |
10 | 47207205230427 |
11 | 14050510732900 |
12 | 53650a5624423 |
13 | 204580abb40c8 |
14 | b92bab6d384b |
15 | 56ce7b1e841c |
hex | 2aef48b2d75b |
47207205230427 has 36 divisors (see below), whose sum is σ = 74974919062680. Its totient is φ = 28601163338880.
The previous prime is 47207205230417. The next prime is 47207205230453. The reversal of 47207205230427 is 72403250270274.
47207205230427 is a `hidden beast` number, since 4 + 7 + 207 + 205 + 230 + 4 + 2 + 7 = 666.
It is a de Polignac number, because none of the positive numbers 2k-47207205230427 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47207205230417) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3652773 + ... + 10380614.
It is an arithmetic number, because the mean of its divisors is an integer number (2082636640630).
Almost surely, 247207205230427 is an apocalyptic number.
47207205230427 is a deficient number, since it is larger than the sum of its proper divisors (27767713832253).
47207205230427 is a wasteful number, since it uses less digits than its factorization.
47207205230427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14036504 (or 14036490 counting only the distinct ones).
The product of its (nonzero) digits is 1317120, while the sum is 45.
The spelling of 47207205230427 in words is "forty-seven trillion, two hundred seven billion, two hundred five million, two hundred thirty thousand, four hundred twenty-seven".
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