Base | Representation |
---|---|
bin | 1100000000101100… |
… | …10000001001010011 |
3 | 121122101120210001100 |
4 | 12000112100021103 |
5 | 101201230043433 |
6 | 2543505035443 |
7 | 315536340342 |
oct | 60026201123 |
9 | 17571523040 |
10 | 6448284243 |
11 | 2809985435 |
12 | 12bb625b83 |
13 | 7b9c1480b |
14 | 452581b59 |
15 | 27b187b13 |
hex | 180590253 |
6448284243 has 12 divisors (see below), whose sum is σ = 9325543968. Its totient is φ = 4293615120.
The previous prime is 6448284223. The next prime is 6448284247. The reversal of 6448284243 is 3424828446.
It is not a de Polignac number, because 6448284243 - 28 = 6448283987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6448284247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428955 + ... + 443732.
It is an arithmetic number, because the mean of its divisors is an integer number (777128664).
Almost surely, 26448284243 is an apocalyptic number.
6448284243 is a deficient number, since it is larger than the sum of its proper divisors (2877259725).
6448284243 is a wasteful number, since it uses less digits than its factorization.
6448284243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873514 (or 873511 counting only the distinct ones).
The product of its digits is 1179648, while the sum is 45.
The square root of 6448284243 is about 80301.2094740795. The cubic root of 6448284243 is about 1861.2929156683.
The spelling of 6448284243 in words is "six billion, four hundred forty-eight million, two hundred eighty-four thousand, two hundred forty-three".
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