Base | Representation |
---|---|
bin | 10011000010100011… |
… | …101110010001101011 |
3 | 1221202210000111111200 |
4 | 103002203232101223 |
5 | 313332131414200 |
6 | 13220350055243 |
7 | 1322423151261 |
oct | 230243562153 |
9 | 57683014450 |
10 | 20444013675 |
11 | 8741127078 |
12 | 3b667aa523 |
13 | 1c0a689917 |
14 | dbd266431 |
15 | 7e9c25800 |
hex | 4c28ee46b |
20444013675 has 36 divisors (see below), whose sum is σ = 36941594664. Its totient is φ = 10806969600.
The previous prime is 20444013637. The next prime is 20444013727. The reversal of 20444013675 is 57631044402.
20444013675 is a `hidden beast` number, since 204 + 440 + 1 + 3 + 6 + 7 + 5 = 666.
It is not a de Polignac number, because 20444013675 - 28 = 20444013419 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 35 ways as a sum of consecutive naturals, for example, 376621 + ... + 427470.
Almost surely, 220444013675 is an apocalyptic number.
20444013675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20444013675 is a deficient number, since it is larger than the sum of its proper divisors (16497580989).
20444013675 is a wasteful number, since it uses less digits than its factorization.
20444013675 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 804220 (or 804212 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The spelling of 20444013675 in words is "twenty billion, four hundred forty-four million, thirteen thousand, six hundred seventy-five".
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