Base | Representation |
---|---|
bin | 11010100011010… |
… | …10011010011100 |
3 | 120112010001120200 |
4 | 31101222122130 |
5 | 424004441410 |
6 | 34033543500 |
7 | 5343131130 |
oct | 1521523234 |
9 | 515101520 |
10 | 222733980 |
11 | 104800377 |
12 | 62714b90 |
13 | 371b6c71 |
14 | 2181d3c0 |
15 | 1484a3c0 |
hex | d46a69c |
222733980 has 144 divisors (see below), whose sum is σ = 790293504. Its totient is φ = 49714560.
The previous prime is 222733919. The next prime is 222733993. The reversal of 222733980 is 89337222.
222733980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2227339802 = 99220851693280800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52125 + ... + 56235.
Almost surely, 2222733980 is an apocalyptic number.
222733980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222733980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395146752).
222733980 is an abundant number, since it is smaller than the sum of its proper divisors (567559524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222733980 is a wasteful number, since it uses less digits than its factorization.
222733980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4176 (or 4171 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 222733980 is about 14924.2748567560. The cubic root of 222733980 is about 606.1714706091.
The spelling of 222733980 in words is "two hundred twenty-two million, seven hundred thirty-three thousand, nine hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •