Base | Representation |
---|---|
bin | 111101001001001… |
… | …0110100010111111 |
3 | 12021222111200001021 |
4 | 1322102112202333 |
5 | 13200204200140 |
6 | 535325325011 |
7 | 101561402230 |
oct | 17222264277 |
9 | 5258450037 |
10 | 2051631295 |
11 | 963101a5a |
12 | 493106767 |
13 | 26908411c |
14 | 156699087 |
15 | c01b0b4a |
hex | 7a4968bf |
2051631295 has 16 divisors (see below), whose sum is σ = 2827814400. Its totient is φ = 1399758624.
The previous prime is 2051631287. The next prime is 2051631311. The reversal of 2051631295 is 5921361502.
It is a cyclic number.
It is not a de Polignac number, because 2051631295 - 23 = 2051631287 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2051631295.
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, 140317 + ... + 154246.
It is an arithmetic number, because the mean of its divisors is an integer number (176738400).
Almost surely, 22051631295 is an apocalyptic number.
2051631295 is a deficient number, since it is larger than the sum of its proper divisors (776183105).
2051631295 is a wasteful number, since it uses less digits than its factorization.
2051631295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294774.
The product of its (nonzero) digits is 16200, while the sum is 34.
The square root of 2051631295 is about 45294.9367479413. The cubic root of 2051631295 is about 1270.6709611008.
Adding to 2051631295 its reverse (5921361502), we get a palindrome (7972992797).
The spelling of 2051631295 in words is "two billion, fifty-one million, six hundred thirty-one thousand, two hundred ninety-five".
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