Base | Representation |
---|---|
bin | 1111111010100100… |
… | …1111001000000100 |
3 | 102000201221101211021 |
4 | 3332221033020010 |
5 | 32222142111344 |
6 | 1543532320524 |
7 | 210604202560 |
oct | 37651171004 |
9 | 12021841737 |
10 | 4272222724 |
11 | 18a2616190 |
12 | 9b2913144 |
13 | 531145153 |
14 | 2c75766a0 |
15 | 1a00e8b84 |
hex | fea4f204 |
4272222724 has 48 divisors (see below), whose sum is σ = 9377141760. Its totient is φ = 1654515360.
The previous prime is 4272222679. The next prime is 4272222737.
4272222724 is nontrivially palindromic in base 10.
4272222724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 4272222724.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9907 + ... + 92965.
It is an arithmetic number, because the mean of its divisors is an integer number (195357120).
Almost surely, 24272222724 is an apocalyptic number.
4272222724 is a gapful number since it is divisible by the number (44) 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 4272222724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4688570880).
4272222724 is an abundant number, since it is smaller than the sum of its proper divisors (5104919036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4272222724 is a wasteful number, since it uses less digits than its factorization.
4272222724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83248 (or 83246 counting only the distinct ones).
The product of its digits is 50176, while the sum is 34.
The square root of 4272222724 is about 65362.2423421963. The cubic root of 4272222724 is about 1622.6242489269.
The spelling of 4272222724 in words is "four billion, two hundred seventy-two million, two hundred twenty-two thousand, seven hundred twenty-four".
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