Base | Representation |
---|---|
bin | 1001011101110011… |
… | …00110100000100011 |
3 | 111010011100011100212 |
4 | 10232321212200203 |
5 | 40401421203141 |
6 | 2200133004335 |
7 | 236634515222 |
oct | 45671464043 |
9 | 14104304325 |
10 | 5081819171 |
11 | 2178610a60 |
12 | b99a836ab |
13 | 62caa7cc0 |
14 | 362cbccb9 |
15 | 1eb2192eb |
hex | 12ee66823 |
5081819171 has 32 divisors (see below), whose sum is σ = 6142106880. Its totient is φ = 4143427200.
The previous prime is 5081819101. The next prime is 5081819207. The reversal of 5081819171 is 1719181805.
It is not a de Polignac number, because 5081819171 - 218 = 5081557027 is a prime.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (5081819101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720500 + ... + 727518.
It is an arithmetic number, because the mean of its divisors is an integer number (191940840).
Almost surely, 25081819171 is an apocalyptic number.
5081819171 is a deficient number, since it is larger than the sum of its proper divisors (1060287709).
5081819171 is a wasteful number, since it uses less digits than its factorization.
5081819171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7187.
The product of its (nonzero) digits is 20160, while the sum is 41.
The square root of 5081819171 is about 71286.8793748190. The cubic root of 5081819171 is about 1719.2527819553.
The spelling of 5081819171 in words is "five billion, eighty-one million, eight hundred nineteen thousand, one hundred seventy-one".
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