Base | Representation |
---|---|
bin | 1111100111100000… |
… | …10111010001111001 |
3 | 210122022221012011012 |
4 | 13303300113101321 |
5 | 114132413242144 |
6 | 3503553043305 |
7 | 414530102540 |
oct | 76360272171 |
9 | 23568835135 |
10 | 8384509049 |
11 | 3612922824 |
12 | 175bb56535 |
13 | a380bc777 |
14 | 597799157 |
15 | 34114de9e |
hex | 1f3c17479 |
8384509049 has 8 divisors (see below), whose sum is σ = 9583724160. Its totient is φ = 7185650976.
The previous prime is 8384509013. The next prime is 8384509073. The reversal of 8384509049 is 9409054838.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8384509049 - 220 = 8383460473 is a prime.
It is a super-3 number, since 3×83845090493 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 8384508988 and 8384509006.
It is not an unprimeable number, because it can be changed into a prime (8384509249) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 36884 + ... + 134645.
It is an arithmetic number, because the mean of its divisors is an integer number (1197965520).
Almost surely, 28384509049 is an apocalyptic number.
It is an amenable number.
8384509049 is a deficient number, since it is larger than the sum of its proper divisors (1199215111).
8384509049 is a wasteful number, since it uses less digits than its factorization.
8384509049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178519.
The product of its (nonzero) digits is 1244160, while the sum is 50.
The square root of 8384509049 is about 91566.9648344860. The cubic root of 8384509049 is about 2031.5423457864.
The spelling of 8384509049 in words is "eight billion, three hundred eighty-four million, five hundred nine thousand, forty-nine".
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