Base | Representation |
---|---|
bin | 1001110001110011… |
… | …00110111111000111 |
3 | 111112212000222012000 |
4 | 10320321212333013 |
5 | 41222343441122 |
6 | 2224525000343 |
7 | 244042543461 |
oct | 47071467707 |
9 | 14485028160 |
10 | 5249593287 |
11 | 2254293154 |
12 | 10260b30b3 |
13 | 65878b123 |
14 | 37b2b3131 |
15 | 20ad0a0ac |
hex | 138e66fc7 |
5249593287 has 16 divisors (see below), whose sum is σ = 7778938080. Its totient is φ = 3498935616.
The previous prime is 5249593267. The next prime is 5249593291. The reversal of 5249593287 is 7823959425.
5249593287 is a `hidden beast` number, since 5 + 2 + 49 + 593 + 2 + 8 + 7 = 666.
5249593287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 5249593287 - 28 = 5249593031 is a prime.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5249593247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114723 + ... + 153819.
It is an arithmetic number, because the mean of its divisors is an integer number (486183630).
Almost surely, 25249593287 is an apocalyptic number.
5249593287 is a deficient number, since it is larger than the sum of its proper divisors (2529344793).
5249593287 is a wasteful number, since it uses less digits than its factorization.
5249593287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44079 (or 44073 counting only the distinct ones).
The product of its digits is 5443200, while the sum is 54.
The square root of 5249593287 is about 72454.0770902508. The cubic root of 5249593287 is about 1737.9684404834.
The spelling of 5249593287 in words is "five billion, two hundred forty-nine million, five hundred ninety-three thousand, two hundred eighty-seven".
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