Base | Representation |
---|---|
bin | 10010110110101000… |
… | …110011101100100000 |
3 | 1221020211200202202112 |
4 | 102312220303230200 |
5 | 312424432120000 |
6 | 13144443334452 |
7 | 1314444221321 |
oct | 226650635440 |
9 | 57224622675 |
10 | 20244020000 |
11 | 8649248946 |
12 | 3b0b821428 |
13 | 1ba8105479 |
14 | da0886448 |
15 | 7d73bd235 |
hex | 4b6a33b20 |
20244020000 has 60 divisors (see below), whose sum is σ = 49803375006. Its totient is φ = 8097600000.
The previous prime is 20244019921. The next prime is 20244020033. The reversal of 20244020000 is 2044202.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 781537936 + 19462482064 = 27956^2 + 139508^2 .
It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 486101 + ... + 526100.
Almost surely, 220244020000 is an apocalyptic number.
20244020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20244020000 is an abundant number, since it is smaller than the sum of its proper divisors (29559355006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20244020000 is an equidigital number, since it uses as much as digits as its factorization.
20244020000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1012231 (or 1012208 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 14.
Adding to 20244020000 its reverse (2044202), we get a palindrome (20246064202).
The spelling of 20244020000 in words is "twenty billion, two hundred forty-four million, twenty thousand".
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