Base | Representation |
---|---|
bin | 10000100110111010… |
… | …00010011101011001 |
3 | 212000101121200022211 |
4 | 20103131002131121 |
5 | 121230034021240 |
6 | 4032431315121 |
7 | 433645263250 |
oct | 102335023531 |
9 | 25011550284 |
10 | 8916313945 |
11 | 3866032700 |
12 | 188a07baa1 |
13 | ac132c216 |
14 | 60826d797 |
15 | 372b9abea |
hex | 213742759 |
8916313945 has 48 divisors (see below), whose sum is σ = 13472895744. Its totient is φ = 5544950400.
The previous prime is 8916313933. The next prime is 8916313949. The reversal of 8916313945 is 5493136198.
8916313945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8916313945 - 211 = 8916311897 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (8916313949) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1950052 + ... + 1954618.
It is an arithmetic number, because the mean of its divisors is an integer number (280685328).
Almost surely, 28916313945 is an apocalyptic number.
It is an amenable number.
8916313945 is a deficient number, since it is larger than the sum of its proper divisors (4556581799).
8916313945 is a wasteful number, since it uses less digits than its factorization.
8916313945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5062 (or 5051 counting only the distinct ones).
The product of its digits is 699840, while the sum is 49.
The square root of 8916313945 is about 94426.2354698100. The cubic root of 8916313945 is about 2073.6165507076.
The spelling of 8916313945 in words is "eight billion, nine hundred sixteen million, three hundred thirteen thousand, nine hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •