Base | Representation |
---|---|
bin | 101100101100100011… |
… | …001011101001100001 |
3 | 11120212122112021110201 |
4 | 230230203023221201 |
5 | 1241241431414023 |
6 | 34014112225201 |
7 | 3316200532525 |
oct | 545443135141 |
9 | 146778467421 |
10 | 47992060513 |
11 | 193982a3431 |
12 | 937453b201 |
13 | 46aaa75957 |
14 | 2473ba9d85 |
15 | 13ad464bad |
hex | b2c8cba61 |
47992060513 has 2 divisors, whose sum is σ = 47992060514. Its totient is φ = 47992060512.
The previous prime is 47992060489. The next prime is 47992060541. The reversal of 47992060513 is 31506029974.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45303845409 + 2688215104 = 212847^2 + 51848^2 .
It is a cyclic number.
It is not a de Polignac number, because 47992060513 - 229 = 47455189601 is a prime.
It is not a weakly prime, because it can be changed into another prime (47992060013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23996030256 + 23996030257.
It is an arithmetic number, because the mean of its divisors is an integer number (23996030257).
Almost surely, 247992060513 is an apocalyptic number.
It is an amenable number.
47992060513 is a deficient number, since it is larger than the sum of its proper divisors (1).
47992060513 is an equidigital number, since it uses as much as digits as its factorization.
47992060513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 408240, while the sum is 46.
The spelling of 47992060513 in words is "forty-seven billion, nine hundred ninety-two million, sixty thousand, five hundred thirteen".
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