Base | Representation |
---|---|
bin | 11001110011100011… |
… | …110110000010111100 |
3 | 2122112001120201002202 |
4 | 121303203312002330 |
5 | 423221344030103 |
6 | 20421255011032 |
7 | 2000434021103 |
oct | 316343660274 |
9 | 78461521082 |
10 | 27708580028 |
11 | 10829853318 |
12 | 5453669a78 |
13 | 27c77353ac |
14 | 14abdb103a |
15 | ac289e988 |
hex | 6738f60bc |
27708580028 has 12 divisors (see below), whose sum is σ = 48537514872. Its totient is φ = 13840718640.
The previous prime is 27708580021. The next prime is 27708580057. The reversal of 27708580028 is 82008580772.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27708580021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388250 + ... + 3396417.
It is an arithmetic number, because the mean of its divisors is an integer number (4044792906).
Almost surely, 227708580028 is an apocalyptic number.
It is an amenable number.
27708580028 is a deficient number, since it is larger than the sum of its proper divisors (20828934844).
27708580028 is a wasteful number, since it uses less digits than its factorization.
27708580028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6785692 (or 6785690 counting only the distinct ones).
The product of its (nonzero) digits is 501760, while the sum is 47.
The spelling of 27708580028 in words is "twenty-seven billion, seven hundred eight million, five hundred eighty thousand, twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •