Base | Representation |
---|---|
bin | 1000010000000110… |
… | …0110101101001010 |
3 | 12201100221022212201 |
4 | 2010001212231022 |
5 | 14014020410234 |
6 | 1003443230414 |
7 | 105614205262 |
oct | 20401465512 |
9 | 5640838781 |
10 | 2215013194 |
11 | a37354219 |
12 | 51997840a |
13 | 293b89cc4 |
14 | 1702687a2 |
15 | ce6d5314 |
hex | 84066b4a |
2215013194 has 16 divisors (see below), whose sum is σ = 3351051360. Its totient is φ = 1098029520.
The previous prime is 2215013189. The next prime is 2215013197. The reversal of 2215013194 is 4913105122.
It is not an unprimeable number, because it can be changed into a prime (2215013197) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129177 + ... + 145315.
It is an arithmetic number, because the mean of its divisors is an integer number (209440710).
Almost surely, 22215013194 is an apocalyptic number.
2215013194 is a deficient number, since it is larger than the sum of its proper divisors (1136038166).
2215013194 is a wasteful number, since it uses less digits than its factorization.
2215013194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16725.
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 2215013194 is about 47063.9266742587. The cubic root of 2215013194 is about 1303.5432321479.
It can be divided in two parts, 22150 and 13194, that added together give a square (35344 = 1882).
The spelling of 2215013194 in words is "two billion, two hundred fifteen million, thirteen thousand, one hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •