Base | Representation |
---|---|
bin | 1001000110101010100001… |
… | …11011001000010011011000 |
3 | 2121212220122011210020122020 |
4 | 10203111100323020103120 |
5 | 10111002332230310230 |
6 | 110325053015254440 |
7 | 4134261140201544 |
oct | 443252073102330 |
9 | 77786564706566 |
10 | 20020200244440 |
11 | 6419579126730 |
12 | 22b407067a420 |
13 | b22b872cccb6 |
14 | 4d2da8d8aa24 |
15 | 24ab884a8810 |
hex | 123550ec84d8 |
20020200244440 has 64 divisors (see below), whose sum is σ = 65520655349760. Its totient is φ = 4853381877120.
The previous prime is 20020200244393. The next prime is 20020200244481. The reversal of 20020200244440 is 4444200202002.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 20020200244440.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 7583407864 + ... + 7583410503.
It is an arithmetic number, because the mean of its divisors is an integer number (1023760239840).
Almost surely, 220020200244440 is an apocalyptic number.
20020200244440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20020200244440 is an abundant number, since it is smaller than the sum of its proper divisors (45500455105320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020200244440 is a wasteful number, since it uses less digits than its factorization.
20020200244440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15166818392 (or 15166818388 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 20020200244440 its reverse (4444200202002), we get a palindrome (24464400446442).
The spelling of 20020200244440 in words is "twenty trillion, twenty billion, two hundred million, two hundred forty-four thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •