Base | Representation |
---|---|
bin | 10010101101111100011… |
… | …00001110011100010000 |
3 | 2021111001121021002010001 |
4 | 21112332030032130100 |
5 | 41014123044044044 |
6 | 1211242131415344 |
7 | 64315430220022 |
oct | 11267614163420 |
9 | 2244047232101 |
10 | 643141003024 |
11 | 228833369703 |
12 | a478a754554 |
13 | 48856693030 |
14 | 231b1a80012 |
15 | 11ae249c2d4 |
hex | 95be30e710 |
643141003024 has 40 divisors (see below), whose sum is σ = 1354967012672. Its totient is φ = 293952412800.
The previous prime is 643141003009. The next prime is 643141003031. The reversal of 643141003024 is 420300141346.
It is a junction number, because it is equal to n+sod(n) for n = 643141002983 and 643141003001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14988402 + ... + 15031249.
Almost surely, 2643141003024 is an apocalyptic number.
It is an amenable number.
643141003024 is an abundant number, since it is smaller than the sum of its proper divisors (711826009648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
643141003024 is a wasteful number, since it uses less digits than its factorization.
643141003024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30019775 (or 30019769 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
The spelling of 643141003024 in words is "six hundred forty-three billion, one hundred forty-one million, three thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •