Base | Representation |
---|---|
bin | 11001011010010100… |
… | …000001111101111000 |
3 | 2121102112112211020100 |
4 | 121122110001331320 |
5 | 421334430113102 |
6 | 20311244155400 |
7 | 1654101465030 |
oct | 313224017570 |
9 | 77375484210 |
10 | 27285004152 |
11 | 1063174550a |
12 | 5355838b60 |
13 | 275aa5ab93 |
14 | 146ba308c0 |
15 | a9a5d0a1c |
hex | 65a501f78 |
27285004152 has 96 divisors (see below), whose sum is σ = 84478099680. Its totient is φ = 7793452800.
The previous prime is 27285004129. The next prime is 27285004163. The reversal of 27285004152 is 25140058272.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2565598 + ... + 2576210.
It is an arithmetic number, because the mean of its divisors is an integer number (879980205).
Almost surely, 227285004152 is an apocalyptic number.
It is an amenable number.
27285004152 is an abundant number, since it is smaller than the sum of its proper divisors (57193095528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27285004152 is a wasteful number, since it uses less digits than its factorization.
27285004152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15733 (or 15726 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 36.
The spelling of 27285004152 in words is "twenty-seven billion, two hundred eighty-five million, four thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •