Base | Representation |
---|---|
bin | 101011111111111100… |
… | …011011101111010000 |
3 | 11111221111100220002211 |
4 | 223333330123233100 |
5 | 1233223342032141 |
6 | 33411540321504 |
7 | 3261512604064 |
oct | 537774335720 |
9 | 144844326084 |
10 | 47243705296 |
11 | 19043927047 |
12 | 91a59a3294 |
13 | 45bba05a08 |
14 | 2402645aa4 |
15 | 13678ded81 |
hex | afff1bbd0 |
47243705296 has 20 divisors (see below), whose sum is σ = 96919072452. Its totient is φ = 22232331776.
The previous prime is 47243705287. The next prime is 47243705317. The reversal of 47243705296 is 69250734274.
It can be written as a sum of positive squares in 2 ways, for example, as 42320718400 + 4922986896 = 205720^2 + 70164^2 .
It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86844775 + ... + 86845318.
Almost surely, 247243705296 is an apocalyptic number.
It is an amenable number.
47243705296 is an abundant number, since it is smaller than the sum of its proper divisors (49675367156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47243705296 is a wasteful number, since it uses less digits than its factorization.
47243705296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173690118 (or 173690112 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 49.
The spelling of 47243705296 in words is "forty-seven billion, two hundred forty-three million, seven hundred five thousand, two hundred ninety-six".
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