Base | Representation |
---|---|
bin | 10010101000000110… |
… | …100101010001101001 |
3 | 1220121211211202100120 |
4 | 102220012211101221 |
5 | 311430020321032 |
6 | 13104332553453 |
7 | 1305423420555 |
oct | 225006452151 |
9 | 56554752316 |
10 | 20000167017 |
11 | 8533633556 |
12 | 3a62022889 |
13 | 1b6973596c |
14 | d7a32a865 |
15 | 7c0ca062c |
hex | 4a81a5469 |
20000167017 has 8 divisors (see below), whose sum is σ = 27826319424. Its totient is φ = 12753729648.
The previous prime is 20000167007. The next prime is 20000167027. The reversal of 20000167017 is 71076100002.
It is an interprime number because it is at equal distance from previous prime (20000167007) and next prime (20000167027).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20000167017 - 210 = 20000165993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20000167007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144928678 + ... + 144928815.
It is an arithmetic number, because the mean of its divisors is an integer number (3478289928).
Almost surely, 220000167017 is an apocalyptic number.
It is an amenable number.
20000167017 is a deficient number, since it is larger than the sum of its proper divisors (7826152407).
20000167017 is a wasteful number, since it uses less digits than its factorization.
20000167017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289857519.
The product of its (nonzero) digits is 588, while the sum is 24.
Adding to 20000167017 its reverse (71076100002), we get a palindrome (91076267019).
The spelling of 20000167017 in words is "twenty billion, one hundred sixty-seven thousand, seventeen".
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