Base | Representation |
---|---|
bin | 10011000001011001… |
… | …110010111010010000 |
3 | 1221201102112220120221 |
4 | 103001121302322100 |
5 | 313312201242000 |
6 | 13214414442424 |
7 | 1322066344621 |
oct | 230131627220 |
9 | 57642486527 |
10 | 20424634000 |
11 | 873119a911 |
12 | 3b60203414 |
13 | 1c06662964 |
14 | dba85da48 |
15 | 7e819861a |
hex | 4c1672e90 |
20424634000 has 40 divisors (see below), whose sum is σ = 49386769848. Its totient is φ = 8169852800.
The previous prime is 20424633997. The next prime is 20424634031. The reversal of 20424634000 is 43642402.
It can be written as a sum of positive squares in 4 ways, for example, as 122943744 + 20301690256 = 11088^2 + 142484^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104159 + ... + 5108158.
Almost surely, 220424634000 is an apocalyptic number.
20424634000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20424634000 is an abundant number, since it is smaller than the sum of its proper divisors (28962135848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20424634000 is a wasteful number, since it uses less digits than its factorization.
20424634000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10212340 (or 10212324 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The spelling of 20424634000 in words is "twenty billion, four hundred twenty-four million, six hundred thirty-four thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •