Base | Representation |
---|---|
bin | 11001100100010111… |
… | …001011010010000001 |
3 | 2121212021210102111020 |
4 | 121210113023102001 |
5 | 422211110212042 |
6 | 20340105540053 |
7 | 1661216520522 |
oct | 314427132201 |
9 | 77767712436 |
10 | 27453600897 |
11 | 10708929768 |
12 | 53a21a4629 |
13 | 278696b578 |
14 | 148619a849 |
15 | aaa2d53ec |
hex | 6645cb481 |
27453600897 has 32 divisors (see below), whose sum is σ = 40027392000. Its totient is φ = 16670928960.
The previous prime is 27453600877. The next prime is 27453600901. The reversal of 27453600897 is 79800635472.
It is not a de Polignac number, because 27453600897 - 211 = 27453598849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27453600827) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360322 + ... + 429812.
It is an arithmetic number, because the mean of its divisors is an integer number (1250856000).
Almost surely, 227453600897 is an apocalyptic number.
It is an amenable number.
27453600897 is a deficient number, since it is larger than the sum of its proper divisors (12573791103).
27453600897 is a wasteful number, since it uses less digits than its factorization.
27453600897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69781.
The product of its (nonzero) digits is 2540160, while the sum is 51.
The spelling of 27453600897 in words is "twenty-seven billion, four hundred fifty-three million, six hundred thousand, eight hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •