Base | Representation |
---|---|
bin | 101011111101111011… |
… | …000110101011101001 |
3 | 11111212010120110011201 |
4 | 223331323012223221 |
5 | 1233141202134343 |
6 | 33404325524201 |
7 | 3260621462041 |
oct | 537573065351 |
9 | 144763513151 |
10 | 47209802473 |
11 | 19026780389 |
12 | 9196573661 |
13 | 45b4995482 |
14 | 23dbd3c721 |
15 | 136494494d |
hex | afdec6ae9 |
47209802473 has 4 divisors (see below), whose sum is σ = 47281441680. Its totient is φ = 47138163268.
The previous prime is 47209802429. The next prime is 47209802489. The reversal of 47209802473 is 37420890274.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 47209802473 - 229 = 46672931561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47209802413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35818615 + ... + 35819932.
It is an arithmetic number, because the mean of its divisors is an integer number (11820360420).
Almost surely, 247209802473 is an apocalyptic number.
It is an amenable number.
47209802473 is a deficient number, since it is larger than the sum of its proper divisors (71639207).
47209802473 is an equidigital number, since it uses as much as digits as its factorization.
47209802473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71639206.
The product of its (nonzero) digits is 677376, while the sum is 46.
The spelling of 47209802473 in words is "forty-seven billion, two hundred nine million, eight hundred two thousand, four hundred seventy-three".
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