Base | Representation |
---|---|
bin | 110001010000101101… |
… | …010000100101000100 |
3 | 12001112020201210010012 |
4 | 301100231100211010 |
5 | 1331311233233340 |
6 | 40144330245352 |
7 | 3551516412566 |
oct | 612055204504 |
9 | 161466653105 |
10 | 52893649220 |
11 | 204830a4595 |
12 | a301b86858 |
13 | 4cac3c8bb9 |
14 | 27bab71336 |
15 | 159892c565 |
hex | c50b50944 |
52893649220 has 12 divisors (see below), whose sum is σ = 111076663404. Its totient is φ = 21157459680.
The previous prime is 52893649181. The next prime is 52893649223. The reversal of 52893649220 is 2294639825.
It can be written as a sum of positive squares in 2 ways, for example, as 18196391236 + 34697257984 = 134894^2 + 186272^2 .
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (52893649223) 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, 1322341211 + ... + 1322341250.
It is an arithmetic number, because the mean of its divisors is an integer number (9256388617).
Almost surely, 252893649220 is an apocalyptic number.
It is an amenable number.
52893649220 is an abundant number, since it is smaller than the sum of its proper divisors (58183014184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52893649220 is a wasteful number, since it uses less digits than its factorization.
52893649220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2644682470 (or 2644682468 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 50.
The spelling of 52893649220 in words is "fifty-two billion, eight hundred ninety-three million, six hundred forty-nine thousand, two hundred twenty".
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