Base | Representation |
---|---|
bin | 1011111100111001… |
… | …1001011000100000 |
3 | 22021120211120112221 |
4 | 2333032121120200 |
5 | 23032301102430 |
6 | 1250203200424 |
7 | 142334303416 |
oct | 27716313040 |
9 | 8246746487 |
10 | 3208222240 |
11 | 13a6a59943 |
12 | 756516114 |
13 | 3c188a172 |
14 | 2261292b6 |
15 | 13b9c457a |
hex | bf399620 |
3208222240 has 96 divisors (see below), whose sum is σ = 7919202816. Its totient is φ = 1226772480.
The previous prime is 3208222231. The next prime is 3208222247. The reversal of 3208222240 is 422228023.
It is a happy number.
3208222240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (3208222247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407784 + ... + 415576.
It is an arithmetic number, because the mean of its divisors is an integer number (82491696).
Almost surely, 23208222240 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3208222240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959601408).
3208222240 is an abundant number, since it is smaller than the sum of its proper divisors (4710980576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3208222240 is a wasteful number, since it uses less digits than its factorization.
3208222240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7922 (or 7914 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
The square root of 3208222240 is about 56641.1708918522. The cubic root of 3208222240 is about 1474.8736446391.
The spelling of 3208222240 in words is "three billion, two hundred eight million, two hundred twenty-two thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •