Base | Representation |
---|---|
bin | 11001001101101000… |
… | …101110010010100001 |
3 | 2120212201100120222011 |
4 | 121031220232102201 |
5 | 420421003343034 |
6 | 20234205512521 |
7 | 1645606651360 |
oct | 311550562241 |
9 | 76781316864 |
10 | 27072324769 |
11 | 10532692326 |
12 | 52b6572741 |
13 | 27259845a9 |
14 | 144b6ab7d7 |
15 | a86abe864 |
hex | 64da2e4a1 |
27072324769 has 32 divisors (see below), whose sum is σ = 32255557632. Its totient is φ = 22233960000.
The previous prime is 27072324751. The next prime is 27072324791. The reversal of 27072324769 is 96742327072.
It is a happy number.
It is not a de Polignac number, because 27072324769 - 213 = 27072316577 is a prime.
It is a super-2 number, since 2×270723247692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27072324709) 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, 11368959 + ... + 11371339.
It is an arithmetic number, because the mean of its divisors is an integer number (1007986176).
Almost surely, 227072324769 is an apocalyptic number.
It is an amenable number.
27072324769 is a deficient number, since it is larger than the sum of its proper divisors (5183232863).
27072324769 is a wasteful number, since it uses less digits than its factorization.
27072324769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2917.
The product of its (nonzero) digits is 1778112, while the sum is 49.
The spelling of 27072324769 in words is "twenty-seven billion, seventy-two million, three hundred twenty-four thousand, seven hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •