Base | Representation |
---|---|
bin | 110001001100011011… |
… | …110000010110010001 |
3 | 12001100020211011212111 |
4 | 301030123300112101 |
5 | 1331134404430024 |
6 | 40133245425321 |
7 | 3546656116510 |
oct | 611433602621 |
9 | 161306734774 |
10 | 52821951889 |
11 | 204466842a3 |
12 | a2a1b6b241 |
13 | 4c9a5b4945 |
14 | 27b142a677 |
15 | 15924b8a94 |
hex | c4c6f0591 |
52821951889 has 32 divisors (see below), whose sum is σ = 64013414400. Its totient is φ = 42578161920.
The previous prime is 52821951881. The next prime is 52821951907. The reversal of 52821951889 is 98815912825.
It is not a de Polignac number, because 52821951889 - 23 = 52821951881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52821951881) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10709754 + ... + 10714684.
It is an arithmetic number, because the mean of its divisors is an integer number (2000419200).
Almost surely, 252821951889 is an apocalyptic number.
It is an amenable number.
52821951889 is a deficient number, since it is larger than the sum of its proper divisors (11191462511).
52821951889 is a wasteful number, since it uses less digits than its factorization.
52821951889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5533.
The product of its digits is 4147200, while the sum is 58.
The spelling of 52821951889 in words is "fifty-two billion, eight hundred twenty-one million, nine hundred fifty-one thousand, eight hundred eighty-nine".
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