Base | Representation |
---|---|
bin | 1011001100011101… |
… | …1010101100010101 |
3 | 21202102120011120221 |
4 | 2303013122230111 |
5 | 22123244103010 |
6 | 1214104554341 |
7 | 134316432244 |
oct | 26307325425 |
9 | 7672504527 |
10 | 3005066005 |
11 | 1302310627 |
12 | 6ba4829b1 |
13 | 38b769386 |
14 | 20716495b |
15 | 128c44dda |
hex | b31dab15 |
3005066005 has 4 divisors (see below), whose sum is σ = 3606079212. Its totient is φ = 2404052800.
The previous prime is 3005065993. The next prime is 3005066039. The reversal of 3005066005 is 5006605003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5006605003 = 17681 ⋅283163.
It can be written as a sum of positive squares in 2 ways, for example, as 1441417156 + 1563648849 = 37966^2 + 39543^2 .
It is not a de Polignac number, because 3005066005 - 29 = 3005065493 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 300506596 + ... + 300506605.
It is an arithmetic number, because the mean of its divisors is an integer number (901519803).
Almost surely, 23005066005 is an apocalyptic number.
It is an amenable number.
3005066005 is a deficient number, since it is larger than the sum of its proper divisors (601013207).
3005066005 is an equidigital number, since it uses as much as digits as its factorization.
3005066005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 601013206.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 3005066005 is about 54818.4823303236. The cubic root of 3005066005 is about 1443.0609408261.
The spelling of 3005066005 in words is "three billion, five million, sixty-six thousand, five".
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