Base | Representation |
---|---|
bin | 1101001100101001… |
… | …11111000010100011 |
3 | 200021210120222212102 |
4 | 12212110333002203 |
5 | 104002341024433 |
6 | 3131030321015 |
7 | 340404432203 |
oct | 64624770243 |
9 | 20253528772 |
10 | 7085486243 |
11 | 3006632760 |
12 | 1458ab916b |
13 | 88bc37514 |
14 | 4b3050403 |
15 | 2b70a34e8 |
hex | 1a653f0a3 |
7085486243 has 8 divisors (see below), whose sum is σ = 7730233536. Its totient is φ = 6440841000.
The previous prime is 7085486173. The next prime is 7085486339. The reversal of 7085486243 is 3426845807.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7085486243 - 216 = 7085420707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7085480243) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 238568 + ... + 266618.
It is an arithmetic number, because the mean of its divisors is an integer number (966279192).
Almost surely, 27085486243 is an apocalyptic number.
7085486243 is a deficient number, since it is larger than the sum of its proper divisors (644747293).
7085486243 is a wasteful number, since it uses less digits than its factorization.
7085486243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51025.
The product of its (nonzero) digits is 1290240, while the sum is 47.
The square root of 7085486243 is about 84175.3303706021. The cubic root of 7085486243 is about 1920.6868060682.
The spelling of 7085486243 in words is "seven billion, eighty-five million, four hundred eighty-six thousand, two hundred forty-three".
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