Base | Representation |
---|---|
bin | 101100011010010110… |
… | …100110011000001110 |
3 | 11120002101002000200120 |
4 | 230122112212120032 |
5 | 1240130303202423 |
6 | 33523525005410 |
7 | 3305502606330 |
oct | 543226463016 |
9 | 146071060616 |
10 | 47686772238 |
11 | 19250a37876 |
12 | 92aa253866 |
13 | 465c745ac1 |
14 | 244541b450 |
15 | 139175dee3 |
hex | b1a5a660e |
47686772238 has 16 divisors (see below), whose sum is σ = 108998336640. Its totient is φ = 13624792056.
The previous prime is 47686772219. The next prime is 47686772239. The reversal of 47686772238 is 83227768674.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47686772239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567699628 + ... + 567699711.
It is an arithmetic number, because the mean of its divisors is an integer number (6812396040).
Almost surely, 247686772238 is an apocalyptic number.
47686772238 is an abundant number, since it is smaller than the sum of its proper divisors (61311564402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47686772238 is a wasteful number, since it uses less digits than its factorization.
47686772238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1135399351.
The product of its digits is 37933056, while the sum is 60.
The spelling of 47686772238 in words is "forty-seven billion, six hundred eighty-six million, seven hundred seventy-two thousand, two hundred thirty-eight".
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