Base | Representation |
---|---|
bin | 110001010000111100… |
… | …101001101101100010 |
3 | 12001112112022210020102 |
4 | 301100330221231202 |
5 | 1331313301344242 |
6 | 40144552542402 |
7 | 3551565620000 |
oct | 612074515542 |
9 | 161475283212 |
10 | 52897684322 |
11 | 2048540018a |
12 | a3033b1a02 |
13 | 4cb01ac732 |
14 | 27bb501a70 |
15 | 1598e77e32 |
hex | c50f29b62 |
52897684322 has 30 divisors (see below), whose sum is σ = 92593337643. Its totient is φ = 22663605636.
The previous prime is 52897684321. The next prime is 52897684363. The reversal of 52897684322 is 22348679825.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 26448842161 + 26448842161 = 162631^2 + 162631^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=162631.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52897684321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 15936179 + ... + 15939497.
Almost surely, 252897684322 is an apocalyptic number.
52897684322 is a deficient number, since it is larger than the sum of its proper divisors (39695653321).
52897684322 is an frugal number, since it uses more digits than its factorization.
52897684322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6668 (or 3328 counting only the distinct ones).
The product of its digits is 11612160, while the sum is 56.
The spelling of 52897684322 in words is "fifty-two billion, eight hundred ninety-seven million, six hundred eighty-four thousand, three hundred twenty-two".
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