Base | Representation |
---|---|
bin | 101100001010110000… |
… | …101001011110000101 |
3 | 11112102010211000021121 |
4 | 230022300221132011 |
5 | 1234111320241224 |
6 | 33441541513541 |
7 | 3266145152503 |
oct | 541260513605 |
9 | 145363730247 |
10 | 47425165189 |
11 | 191272a65a6 |
12 | 92367128b1 |
13 | 461a49b22c |
14 | 241c79d673 |
15 | 13787d5be4 |
hex | b0ac29785 |
47425165189 has 2 divisors, whose sum is σ = 47425165190. Its totient is φ = 47425165188.
The previous prime is 47425165153. The next prime is 47425165253. The reversal of 47425165189 is 98156152474.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 33538428225 + 13886736964 = 183135^2 + 117842^2 .
It is a cyclic number.
It is not a de Polignac number, because 47425165189 - 211 = 47425163141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47425162189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23712582594 + 23712582595.
It is an arithmetic number, because the mean of its divisors is an integer number (23712582595).
Almost surely, 247425165189 is an apocalyptic number.
It is an amenable number.
47425165189 is a deficient number, since it is larger than the sum of its proper divisors (1).
47425165189 is an equidigital number, since it uses as much as digits as its factorization.
47425165189 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2419200, while the sum is 52.
The spelling of 47425165189 in words is "forty-seven billion, four hundred twenty-five million, one hundred sixty-five thousand, one hundred eighty-nine".
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