Base | Representation |
---|---|
bin | 10011000110110000… |
… | …100000110001101000 |
3 | 1221221200121022102112 |
4 | 103012300200301220 |
5 | 314003201200422 |
6 | 13231344221452 |
7 | 1324240106225 |
oct | 230660406150 |
9 | 57850538375 |
10 | 20514475112 |
11 | 877798286a |
12 | 3b8630a888 |
13 | 1c1c15a491 |
14 | dc876894c |
15 | 800ee2ee2 |
hex | 4c6c20c68 |
20514475112 has 16 divisors (see below), whose sum is σ = 39116584800. Its totient is φ = 10083385840.
The previous prime is 20514475073. The next prime is 20514475117. The reversal of 20514475112 is 21157441502.
It is not an unprimeable number, because it can be changed into a prime (20514475117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21730964 + ... + 21731907.
It is an arithmetic number, because the mean of its divisors is an integer number (2444786550).
Almost surely, 220514475112 is an apocalyptic number.
It is an amenable number.
20514475112 is a deficient number, since it is larger than the sum of its proper divisors (18602109688).
20514475112 is a wasteful number, since it uses less digits than its factorization.
20514475112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43462936 (or 43462932 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 32.
The spelling of 20514475112 in words is "twenty billion, five hundred fourteen million, four hundred seventy-five thousand, one hundred twelve".
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