Base | Representation |
---|---|
bin | 110001000111110111… |
… | …001011011101000101 |
3 | 12001010220111120010210 |
4 | 301013313023131011 |
5 | 1331010241122400 |
6 | 40121505510033 |
7 | 3545035160562 |
oct | 610767133505 |
9 | 161126446123 |
10 | 52745254725 |
11 | 20407359609 |
12 | a280342319 |
13 | 4c8773c9c7 |
14 | 27a5183869 |
15 | 158a8b8950 |
hex | c47dcb745 |
52745254725 has 24 divisors (see below), whose sum is σ = 89562397600. Its totient is φ = 27370509120.
The previous prime is 52745254693. The next prime is 52745254739.
52745254725 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 52745254725 - 25 = 52745254693 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9500875 + ... + 9506424.
Almost surely, 252745254725 is an apocalyptic number.
It is an amenable number.
52745254725 is a deficient number, since it is larger than the sum of its proper divisors (36817142875).
52745254725 is a wasteful number, since it uses less digits than its factorization.
52745254725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19007349 (or 19007344 counting only the distinct ones).
The product of its digits is 3920000, while the sum is 48.
The spelling of 52745254725 in words is "fifty-two billion, seven hundred forty-five million, two hundred fifty-four thousand, seven hundred twenty-five".
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