Base | Representation |
---|---|
bin | 110001001111110010… |
… | …000000110111000010 |
3 | 12001111011111201202100 |
4 | 301033302000313002 |
5 | 1331243244241323 |
6 | 40143013331230 |
7 | 3551240406213 |
oct | 611762006702 |
9 | 161434451670 |
10 | 52878118338 |
11 | 20475356a51 |
12 | a2b8936b16 |
13 | 4ca911ba26 |
14 | 27b8a8b40a |
15 | 15973b0943 |
hex | c4fc80dc2 |
52878118338 has 24 divisors (see below), whose sum is σ = 116730942588. Its totient is φ = 17293472352.
The previous prime is 52878118291. The next prime is 52878118393. The reversal of 52878118338 is 83381187825.
52878118338 is a `hidden beast` number, since 528 + 7 + 8 + 1 + 1 + 83 + 38 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 51235680609 + 1642437729 = 226353^2 + 40527^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27712945 + ... + 27714852.
Almost surely, 252878118338 is an apocalyptic number.
52878118338 is an abundant number, since it is smaller than the sum of its proper divisors (63852824250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52878118338 is a wasteful number, since it uses less digits than its factorization.
52878118338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55427858 (or 55427855 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 54.
The spelling of 52878118338 in words is "fifty-two billion, eight hundred seventy-eight million, one hundred eighteen thousand, three hundred thirty-eight".
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