Base | Representation |
---|---|
bin | 10010110110101000… |
… | …111001101010001001 |
3 | 1221020211202000021011 |
4 | 102312220321222021 |
5 | 312424433410200 |
6 | 13144444043521 |
7 | 1314444352453 |
oct | 226650715211 |
9 | 57224660234 |
10 | 20244044425 |
11 | 8649265230 |
12 | 3b0b8335a1 |
13 | 1ba8113617 |
14 | da08912d3 |
15 | 7d73c55ba |
hex | 4b6a39a89 |
20244044425 has 24 divisors (see below), whose sum is σ = 27392264640. Its totient is φ = 14718859200.
The previous prime is 20244044419. The next prime is 20244044449. The reversal of 20244044425 is 52444044202.
It is not a de Polignac number, because 20244044425 - 25 = 20244044393 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1278859 + ... + 1294591.
It is an arithmetic number, because the mean of its divisors is an integer number (1141344360).
Almost surely, 220244044425 is an apocalyptic number.
20244044425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20244044425 is a deficient number, since it is larger than the sum of its proper divisors (7148220215).
20244044425 is a wasteful number, since it uses less digits than its factorization.
20244044425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20433 (or 20428 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 31.
Adding to 20244044425 its reverse (52444044202), we get a palindrome (72688088627).
The spelling of 20244044425 in words is "twenty billion, two hundred forty-four million, forty-four thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •