Base | Representation |
---|---|
bin | 101011110111100010… |
… | …001100101100111111 |
3 | 11111120122212112001222 |
4 | 223313202030230333 |
5 | 1232431232011424 |
6 | 33345540223555 |
7 | 3255150403166 |
oct | 536742145477 |
9 | 144518775058 |
10 | 47102610239 |
11 | 18a81217263 |
12 | 916669abbb |
13 | 4598704109 |
14 | 23cb9d83dd |
15 | 135a31de5e |
hex | af788cb3f |
47102610239 has 2 divisors, whose sum is σ = 47102610240. Its totient is φ = 47102610238.
The previous prime is 47102610221. The next prime is 47102610253. The reversal of 47102610239 is 93201620174.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47102610239 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 47102610199 and 47102610208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47102610299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23551305119 + 23551305120.
It is an arithmetic number, because the mean of its divisors is an integer number (23551305120).
Almost surely, 247102610239 is an apocalyptic number.
47102610239 is a deficient number, since it is larger than the sum of its proper divisors (1).
47102610239 is an equidigital number, since it uses as much as digits as its factorization.
47102610239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18144, while the sum is 35.
The spelling of 47102610239 in words is "forty-seven billion, one hundred two million, six hundred ten thousand, two hundred thirty-nine".
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