Base | Representation |
---|---|
bin | 1001010010101111… |
… | …11000111011011011 |
3 | 110212200212022121010 |
4 | 10221113320323123 |
5 | 40204202030033 |
6 | 2143021345003 |
7 | 234430420230 |
oct | 45127707333 |
9 | 13780768533 |
10 | 4989095643 |
11 | 213023a444 |
12 | b72a08163 |
13 | 6168114cc |
14 | 354863787 |
15 | 1e3000863 |
hex | 1295f8edb |
4989095643 has 8 divisors (see below), whose sum is σ = 7602431488. Its totient is φ = 2850911784.
The previous prime is 4989095609. The next prime is 4989095653. The reversal of 4989095643 is 3465909894.
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 4989095643 - 210 = 4989094619 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4989095653) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118787971 + ... + 118788012.
It is an arithmetic number, because the mean of its divisors is an integer number (950303936).
Almost surely, 24989095643 is an apocalyptic number.
4989095643 is a deficient number, since it is larger than the sum of its proper divisors (2613335845).
4989095643 is a wasteful number, since it uses less digits than its factorization.
4989095643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237575993.
The product of its (nonzero) digits is 8398080, while the sum is 57.
The square root of 4989095643 is about 70633.5305856928. The cubic root of 4989095643 is about 1708.7319627027.
The spelling of 4989095643 in words is "four billion, nine hundred eighty-nine million, ninety-five thousand, six hundred forty-three".
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