Base | Representation |
---|---|
bin | 1011111110100110… |
… | …0101100100000000 |
3 | 22022002020201000122 |
4 | 2333221211210000 |
5 | 23041112200031 |
6 | 1251020035412 |
7 | 142452011204 |
oct | 27751454400 |
9 | 8262221018 |
10 | 3215350016 |
11 | 13aaa8806a |
12 | 758992b68 |
13 | 3c31b4598 |
14 | 227062b04 |
15 | 13c43147b |
hex | bfa65900 |
3215350016 has 72 divisors (see below), whose sum is σ = 6586687800. Its totient is φ = 1565982720.
The previous prime is 3215350009. The next prime is 3215350027. The reversal of 3215350016 is 6100535123.
It can be written as a sum of positive squares in 4 ways, for example, as 106172416 + 3109177600 = 10304^2 + 55760^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701200 + ... + 1703088.
It is an arithmetic number, because the mean of its divisors is an integer number (91481775).
Almost surely, 23215350016 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 3215350016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3293343900).
3215350016 is an abundant number, since it is smaller than the sum of its proper divisors (3371337784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3215350016 is a wasteful number, since it uses less digits than its factorization.
3215350016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2075 (or 2061 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 26.
The square root of 3215350016 is about 56704.0564333805. The cubic root of 3215350016 is about 1475.9650895208.
Adding to 3215350016 its reverse (6100535123), we get a palindrome (9315885139).
The spelling of 3215350016 in words is "three billion, two hundred fifteen million, three hundred fifty thousand, sixteen".
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