Base | Representation |
---|---|
bin | 101011111110100100… |
… | …011101000110010111 |
3 | 11111212212222011111001 |
4 | 223332210131012113 |
5 | 1233201441022244 |
6 | 33405354124131 |
7 | 3261112556533 |
oct | 537644350627 |
9 | 144785864431 |
10 | 47220642199 |
11 | 19031904435 |
12 | 919a120647 |
13 | 45b6cbc303 |
14 | 23dd560bc3 |
15 | 13658865d4 |
hex | afe91d197 |
47220642199 has 2 divisors, whose sum is σ = 47220642200. Its totient is φ = 47220642198.
The previous prime is 47220642187. The next prime is 47220642281. The reversal of 47220642199 is 99124602274.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 47220642199 - 213 = 47220634007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47220642169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23610321099 + 23610321100.
It is an arithmetic number, because the mean of its divisors is an integer number (23610321100).
Almost surely, 247220642199 is an apocalyptic number.
47220642199 is a deficient number, since it is larger than the sum of its proper divisors (1).
47220642199 is an equidigital number, since it uses as much as digits as its factorization.
47220642199 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 435456, while the sum is 46.
The spelling of 47220642199 in words is "forty-seven billion, two hundred twenty million, six hundred forty-two thousand, one hundred ninety-nine".
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