Base | Representation |
---|---|
bin | 1100000110111010… |
… | …01110001011100100 |
3 | 121210000201201012200 |
4 | 12003131032023210 |
5 | 101303103132402 |
6 | 2553011014500 |
7 | 320041565301 |
oct | 60335161344 |
9 | 17700651180 |
10 | 6500442852 |
11 | 283636aa22 |
12 | 1314b9a430 |
13 | 7c79775b7 |
14 | 45947c0a8 |
15 | 280a3c21c |
hex | 18374e2e4 |
6500442852 has 18 divisors (see below), whose sum is σ = 16431675078. Its totient is φ = 2166814272.
The previous prime is 6500442821. The next prime is 6500442853. The reversal of 6500442852 is 2582440056.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 4704039396 + 1796403456 = 68586^2 + 42384^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 180567857 = 6500442852 / (6 + 5 + 0 + 0 + 4 + 4 + 2 + 8 + 5 + 2).
It is not an unprimeable number, because it can be changed into a prime (6500442853) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90283893 + ... + 90283964.
Almost surely, 26500442852 is an apocalyptic number.
It is an amenable number.
6500442852 is an abundant number, since it is smaller than the sum of its proper divisors (9931232226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6500442852 is a wasteful number, since it uses less digits than its factorization.
6500442852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180567867 (or 180567862 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The square root of 6500442852 is about 80625.3238877215. The cubic root of 6500442852 is about 1866.2979607802.
The spelling of 6500442852 in words is "six billion, five hundred million, four hundred forty-two thousand, eight hundred fifty-two".
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