Base | Representation |
---|---|
bin | 110001001010100000… |
… | …000100001110001101 |
3 | 12001020222210211212212 |
4 | 301022200010032031 |
5 | 1331103104334222 |
6 | 40130130440205 |
7 | 3546113402543 |
oct | 611240041615 |
9 | 161228724785 |
10 | 52789527437 |
11 | 2042a348329 |
12 | a293133065 |
13 | 4c9397128a |
14 | 27aadc9d93 |
15 | 158e7116e2 |
hex | c4a80438d |
52789527437 has 4 divisors (see below), whose sum is σ = 52871883036. Its totient is φ = 52707171840.
The previous prime is 52789527433. The next prime is 52789527443. The reversal of 52789527437 is 73472598725.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 18767356036 + 34022171401 = 136994^2 + 184451^2 .
It is a cyclic number.
It is not a de Polignac number, because 52789527437 - 22 = 52789527433 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 (52789527433) 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, 41176838 + ... + 41178119.
It is an arithmetic number, because the mean of its divisors is an integer number (13217970759).
Almost surely, 252789527437 is an apocalyptic number.
It is an amenable number.
52789527437 is a deficient number, since it is larger than the sum of its proper divisors (82355599).
52789527437 is an equidigital number, since it uses as much as digits as its factorization.
52789527437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82355598.
The product of its digits is 29635200, while the sum is 59.
The spelling of 52789527437 in words is "fifty-two billion, seven hundred eighty-nine million, five hundred twenty-seven thousand, four hundred thirty-seven".
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