Base | Representation |
---|---|
bin | 1001010101011000… |
… | …1101100110001101 |
3 | 20110121210002111201 |
4 | 2111112031212031 |
5 | 20112420044140 |
6 | 1052344145501 |
7 | 116043326014 |
oct | 22526154615 |
9 | 6417702451 |
10 | 2505628045 |
11 | 10763a8488 |
12 | 59b168291 |
13 | 30c15005b |
14 | 19aab7a7b |
15 | e9e8d49a |
hex | 9558d98d |
2505628045 has 16 divisors (see below), whose sum is σ = 3251363328. Its totient is φ = 1846447360.
The previous prime is 2505628033. The next prime is 2505628057. The reversal of 2505628045 is 5408265052.
2505628045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2505628033) and next prime (2505628057).
It is not a de Polignac number, because 2505628045 - 29 = 2505627533 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2505627995 and 2505628013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309601 + ... + 317590.
It is an arithmetic number, because the mean of its divisors is an integer number (203210208).
Almost surely, 22505628045 is an apocalyptic number.
It is an amenable number.
2505628045 is a deficient number, since it is larger than the sum of its proper divisors (745735283).
2505628045 is a wasteful number, since it uses less digits than its factorization.
2505628045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627260.
The product of its (nonzero) digits is 96000, while the sum is 37.
The square root of 2505628045 is about 50056.2488107129. The cubic root of 2505628045 is about 1358.2265026281.
The spelling of 2505628045 in words is "two billion, five hundred five million, six hundred twenty-eight thousand, forty-five".
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