Base | Representation |
---|---|
bin | 1111100101011010… |
… | …10110111001100001 |
3 | 210121002212210012221 |
4 | 13302231112321201 |
5 | 114113414200331 |
6 | 3502124351041 |
7 | 414224564164 |
oct | 76255267141 |
9 | 23532783187 |
10 | 8366943841 |
11 | 3603a15823 |
12 | 17560a5481 |
13 | a3457c659 |
14 | 595305adb |
15 | 33e82e711 |
hex | 1f2b56e61 |
8366943841 has 27 divisors (see below), whose sum is σ = 9058450233. Its totient is φ = 7727470080.
The previous prime is 8366943773. The next prime is 8366943869. The reversal of 8366943841 is 1483496638.
The square root of 8366943841 is 91471.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2786256225 + 5580687616 = 52785^2 + 74704^2 .
It is not a de Polignac number, because 8366943841 - 213 = 8366935649 is a prime.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8366949841) 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 26 ways as a sum of consecutive naturals, for example, 86257105 + ... + 86257201.
Almost surely, 28366943841 is an apocalyptic number.
8366943841 is the 91471-st square number.
8366943841 is the 45736-th centered octagonal number.
It is an amenable number.
8366943841 is a deficient number, since it is larger than the sum of its proper divisors (691506392).
8366943841 is an frugal number, since it uses more digits than its factorization.
8366943841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322 (or 161 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 52.
The cubic root of 8366943841 is about 2030.1226875464.
The spelling of 8366943841 in words is "eight billion, three hundred sixty-six million, nine hundred forty-three thousand, eight hundred forty-one".
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