Base | Representation |
---|---|
bin | 101011110011111011… |
… | …000101000001011111 |
3 | 11111102102212101201101 |
4 | 223303323011001133 |
5 | 1232320224223034 |
6 | 33335533453531 |
7 | 3253513413421 |
oct | 536373050137 |
9 | 144372771641 |
10 | 47042023519 |
11 | 18a4aaa5597 |
12 | 914a3412a7 |
13 | 4588cb009a |
14 | 23c3946811 |
15 | 1354d52514 |
hex | af3ec505f |
47042023519 has 2 divisors, whose sum is σ = 47042023520. Its totient is φ = 47042023518.
The previous prime is 47042023463. The next prime is 47042023541. The reversal of 47042023519 is 91532024074.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 47042023519 - 229 = 46505152607 is a prime.
It is a super-2 number, since 2×470420235192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47042023219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23521011759 + 23521011760.
It is an arithmetic number, because the mean of its divisors is an integer number (23521011760).
Almost surely, 247042023519 is an apocalyptic number.
47042023519 is the 125223-rd hex number.
47042023519 is a deficient number, since it is larger than the sum of its proper divisors (1).
47042023519 is an equidigital number, since it uses as much as digits as its factorization.
47042023519 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60480, while the sum is 37.
The spelling of 47042023519 in words is "forty-seven billion, forty-two million, twenty-three thousand, five hundred nineteen".
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