Base | Representation |
---|---|
bin | 110001001111011001… |
… | …010010110101100101 |
3 | 12001110201022111220122 |
4 | 301033121102311211 |
5 | 1331240114411443 |
6 | 40142222411325 |
7 | 3551131340201 |
oct | 611731226545 |
9 | 161421274818 |
10 | 52871638373 |
11 | 20471730504 |
12 | a2b6730b45 |
13 | 4ca7990428 |
14 | 27b7c81b01 |
15 | 1596a30968 |
hex | c4f652d65 |
52871638373 has 4 divisors (see below), whose sum is σ = 53616309408. Its totient is φ = 52126967340.
The previous prime is 52871638367. The next prime is 52871638381. The reversal of 52871638373 is 37383617825.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52871638373 - 214 = 52871621989 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52871658373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372335411 + ... + 372335552.
It is an arithmetic number, because the mean of its divisors is an integer number (13404077352).
Almost surely, 252871638373 is an apocalyptic number.
It is an amenable number.
52871638373 is a deficient number, since it is larger than the sum of its proper divisors (744671035).
52871638373 is an equidigital number, since it uses as much as digits as its factorization.
52871638373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744671034.
The product of its digits is 5080320, while the sum is 53.
The spelling of 52871638373 in words is "fifty-two billion, eight hundred seventy-one million, six hundred thirty-eight thousand, three hundred seventy-three".
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