Base | Representation |
---|---|
bin | 101100000101110111… |
… | …110111110100100000 |
3 | 11112012102112101000000 |
4 | 230011313313310200 |
5 | 1233424323013041 |
6 | 33425452300000 |
7 | 3264131221065 |
oct | 540567676440 |
9 | 145172471000 |
10 | 47343172896 |
11 | 19094a94578 |
12 | 9213171600 |
13 | 46064c1096 |
14 | 2411938c6c |
15 | 13714dbbb6 |
hex | b05df7d20 |
47343172896 has 84 divisors (see below), whose sum is σ = 139746448422. Its totient is φ = 15781049856.
The previous prime is 47343172847. The next prime is 47343172901. The reversal of 47343172896 is 69827134374.
47343172896 is a `hidden beast` number, since 4 + 7 + 343 + 17 + 289 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 25033568400 + 22309604496 = 158220^2 + 149364^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 991401 + ... + 1038056.
Almost surely, 247343172896 is an apocalyptic number.
It is an amenable number.
47343172896 is an abundant number, since it is smaller than the sum of its proper divisors (92403275526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47343172896 is an equidigital number, since it uses as much as digits as its factorization.
47343172896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2029485 (or 2029462 counting only the distinct ones).
The product of its digits is 6096384, while the sum is 54.
The spelling of 47343172896 in words is "forty-seven billion, three hundred forty-three million, one hundred seventy-two thousand, eight hundred ninety-six".
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