Base | Representation |
---|---|
bin | 1001010111010101… |
… | …1110111001000101 |
3 | 20111012012120002120 |
4 | 2111311132321011 |
5 | 20122014402344 |
6 | 1053240000153 |
7 | 116203106610 |
oct | 22565367105 |
9 | 6435176076 |
10 | 2513825349 |
11 | 107aa97212 |
12 | 5a1a60059 |
13 | 310a60229 |
14 | 19bc0d177 |
15 | eaa5c219 |
hex | 95d5ee45 |
2513825349 has 16 divisors (see below), whose sum is σ = 3833284608. Its totient is φ = 1435461552.
The previous prime is 2513825317. The next prime is 2513825359. The reversal of 2513825349 is 9435283152.
It is not a de Polignac number, because 2513825349 - 25 = 2513825317 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2513825349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2513825359) 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, 10977 + ... + 71750.
It is an arithmetic number, because the mean of its divisors is an integer number (239580288).
Almost surely, 22513825349 is an apocalyptic number.
It is an amenable number.
2513825349 is a deficient number, since it is larger than the sum of its proper divisors (1319459259).
2513825349 is a wasteful number, since it uses less digits than its factorization.
2513825349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84184.
The product of its digits is 259200, while the sum is 42.
The square root of 2513825349 is about 50138.0628764215. The cubic root of 2513825349 is about 1359.7060619440.
The spelling of 2513825349 in words is "two billion, five hundred thirteen million, eight hundred twenty-five thousand, three hundred forty-nine".
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