Base | Representation |
---|---|
bin | 1011010000111011… |
… | …11010101101000101 |
3 | 120121110200222000002 |
4 | 11220131322231011 |
5 | 44341143443024 |
6 | 2440033531045 |
7 | 302603044430 |
oct | 55035725505 |
9 | 16543628002 |
10 | 6047640389 |
11 | 262380a80a |
12 | 1209413a85 |
13 | 754c0914b |
14 | 415290817 |
15 | 255de86ae |
hex | 16877ab45 |
6047640389 has 4 divisors (see below), whose sum is σ = 6911589024. Its totient is φ = 5183691756.
The previous prime is 6047640383. The next prime is 6047640451. The reversal of 6047640389 is 9830467406.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9830467406 = 2 ⋅4915233703.
It is a cyclic number.
It is not a de Polignac number, because 6047640389 - 24 = 6047640373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6047640383) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431974307 + ... + 431974320.
It is an arithmetic number, because the mean of its divisors is an integer number (1727897256).
Almost surely, 26047640389 is an apocalyptic number.
It is an amenable number.
6047640389 is a deficient number, since it is larger than the sum of its proper divisors (863948635).
6047640389 is an equidigital number, since it uses as much as digits as its factorization.
6047640389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863948634.
The product of its (nonzero) digits is 870912, while the sum is 47.
The square root of 6047640389 is about 77766.5762972757. The cubic root of 6047640389 is about 1821.9172716029.
The spelling of 6047640389 in words is "six billion, forty-seven million, six hundred forty thousand, three hundred eighty-nine".
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