Base | Representation |
---|---|
bin | 101100100001011000… |
… | …011001010110101101 |
3 | 11120101120221112210111 |
4 | 230201120121112231 |
5 | 1240400444334233 |
6 | 33543340140021 |
7 | 3311434051444 |
oct | 544130312655 |
9 | 146346845714 |
10 | 47804683693 |
11 | 19301552458 |
12 | 9321837611 |
13 | 467acbb1b0 |
14 | 2456d51d5b |
15 | 139bca0acd |
hex | b216195ad |
47804683693 has 8 divisors (see below), whose sum is σ = 51743299608. Its totient is φ = 43903401024.
The previous prime is 47804683691. The next prime is 47804683699. The reversal of 47804683693 is 39638640874.
It can be written as a sum of positive squares in 4 ways, for example, as 14133167689 + 33671516004 = 118883^2 + 183498^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47804683693 - 21 = 47804683691 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47804683691) 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, 9330646 + ... + 9335767.
It is an arithmetic number, because the mean of its divisors is an integer number (6467912451).
Almost surely, 247804683693 is an apocalyptic number.
It is an amenable number.
47804683693 is a deficient number, since it is larger than the sum of its proper divisors (3938615915).
47804683693 is a wasteful number, since it uses less digits than its factorization.
47804683693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18666623.
The product of its (nonzero) digits is 20901888, while the sum is 58.
The spelling of 47804683693 in words is "forty-seven billion, eight hundred four million, six hundred eighty-three thousand, six hundred ninety-three".
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