Base | Representation |
---|---|
bin | 1100100100101110001010… |
… | …10100101010011010100001 |
3 | 10121220022112002100102110002 |
4 | 12102113011110222122201 |
5 | 12111004212320400023 |
6 | 134450124101145345 |
7 | 5552435101520135 |
oct | 622270524523241 |
9 | 117808462312402 |
10 | 27650015012513 |
11 | 88a033a705063 |
12 | 31269120bb255 |
13 | 125750146480a |
14 | 6b83a70553c5 |
15 | 32e391260b28 |
hex | 1925c552a6a1 |
27650015012513 has 4 divisors (see below), whose sum is σ = 29105278960560. Its totient is φ = 26194751064468.
The previous prime is 27650015012489. The next prime is 27650015012567. The reversal of 27650015012513 is 31521051005672.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 27650015012513 - 230 = 27648941270689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27650015812513) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727631973995 + ... + 727631974032.
It is an arithmetic number, because the mean of its divisors is an integer number (7276319740140).
Almost surely, 227650015012513 is an apocalyptic number.
It is an amenable number.
27650015012513 is a deficient number, since it is larger than the sum of its proper divisors (1455263948047).
27650015012513 is a wasteful number, since it uses less digits than its factorization.
27650015012513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1455263948046.
The product of its (nonzero) digits is 63000, while the sum is 38.
The spelling of 27650015012513 in words is "twenty-seven trillion, six hundred fifty billion, fifteen million, twelve thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •