Base | Representation |
---|---|
bin | 10011000111100001… |
… | …100000101101011111 |
3 | 1221222120202220011112 |
4 | 103013201200231133 |
5 | 314014443214103 |
6 | 13232523412235 |
7 | 1324454224466 |
oct | 230741405537 |
9 | 57876686145 |
10 | 20527319903 |
11 | 87841562a2 |
12 | 3b8a68407b |
13 | 1c21a06b4c |
14 | dca34d9dd |
15 | 8021cdcd8 |
hex | 4c7860b5f |
20527319903 has 8 divisors (see below), whose sum is σ = 20851242288. Its totient is φ = 20203913664.
The previous prime is 20527319863. The next prime is 20527319909. The reversal of 20527319903 is 30991372502.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20527319903 - 210 = 20527318879 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20527319909) 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, 48476 + ... + 208337.
It is an arithmetic number, because the mean of its divisors is an integer number (2606405286).
Almost surely, 220527319903 is an apocalyptic number.
20527319903 is a deficient number, since it is larger than the sum of its proper divisors (323922385).
20527319903 is a wasteful number, since it uses less digits than its factorization.
20527319903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258073.
The product of its (nonzero) digits is 102060, while the sum is 41.
The spelling of 20527319903 in words is "twenty billion, five hundred twenty-seven million, three hundred nineteen thousand, nine hundred three".
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