Base | Representation |
---|---|
bin | 110000111001100010… |
… | …110001110100111100 |
3 | 12000112011110200002010 |
4 | 300321202301310330 |
5 | 1330012241311402 |
6 | 40042004531220 |
7 | 3536060233056 |
oct | 607142616474 |
9 | 160464420063 |
10 | 52505025852 |
11 | 202a379a054 |
12 | a2139b0b10 |
13 | 4c49a3b946 |
14 | 27812cc8d6 |
15 | 1574764a6c |
hex | c398b1d3c |
52505025852 has 12 divisors (see below), whose sum is σ = 122511727016. Its totient is φ = 17501675280.
The previous prime is 52505025851. The next prime is 52505025871. The reversal of 52505025852 is 25852050525.
52505025852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 52505025852.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52505025851) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187709399 + ... + 2187709422.
Almost surely, 252505025852 is an apocalyptic number.
It is an amenable number.
52505025852 is an abundant number, since it is smaller than the sum of its proper divisors (70006701164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52505025852 is a wasteful number, since it uses less digits than its factorization.
52505025852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4375418828 (or 4375418826 counting only the distinct ones).
The product of its (nonzero) digits is 200000, while the sum is 39.
The spelling of 52505025852 in words is "fifty-two billion, five hundred five million, twenty-five thousand, eight hundred fifty-two".
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