Base | Representation |
---|---|
bin | 1011110010110001… |
… | …00001100101110000 |
3 | 121100020201110011020 |
4 | 11321120201211300 |
5 | 100431322030342 |
6 | 2524132415440 |
7 | 312620230131 |
oct | 57130414560 |
9 | 17306643136 |
10 | 6331439472 |
11 | 2759a29206 |
12 | 1288477580 |
13 | 79b953ab7 |
14 | 440c47c88 |
15 | 270ca70ec |
hex | 179621970 |
6331439472 has 80 divisors (see below), whose sum is σ = 17339247360. Its totient is φ = 1983937536.
The previous prime is 6331439467. The next prime is 6331439501. The reversal of 6331439472 is 2749341336.
It is a happy number.
It is a congruent number.
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, 745683 + ... + 754125.
It is an arithmetic number, because the mean of its divisors is an integer number (216740592).
Almost surely, 26331439472 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 6331439472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8669623680).
6331439472 is an abundant number, since it is smaller than the sum of its proper divisors (11007807888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6331439472 is a wasteful number, since it uses less digits than its factorization.
6331439472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9390 (or 9384 counting only the distinct ones).
The product of its digits is 326592, while the sum is 42.
The square root of 6331439472 is about 79570.3429174463. The cubic root of 6331439472 is about 1849.9819303811.
The spelling of 6331439472 in words is "six billion, three hundred thirty-one million, four hundred thirty-nine thousand, four hundred seventy-two".
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