Base | Representation |
---|---|
bin | 1101110101100001… |
… | …10110111011000001 |
3 | 201011200201122011101 |
4 | 12322300312323001 |
5 | 110203123243340 |
6 | 3225035014401 |
7 | 352036553122 |
oct | 67260667301 |
9 | 21150648141 |
10 | 7428337345 |
11 | 3172114880 |
12 | 153389a401 |
13 | 914c897b0 |
14 | 5067ba049 |
15 | 2d7228c9a |
hex | 1bac36ec1 |
7428337345 has 16 divisors (see below), whose sum is σ = 10472398272. Its totient is φ = 4986855360.
The previous prime is 7428337307. The next prime is 7428337381. The reversal of 7428337345 is 5437338247.
It is not a de Polignac number, because 7428337345 - 227 = 7294119617 is a prime.
It is a super-2 number, since 2×74283373452 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 7428337295 and 7428337304.
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, 5193927 + ... + 5195356.
It is an arithmetic number, because the mean of its divisors is an integer number (654524892).
Almost surely, 27428337345 is an apocalyptic number.
It is an amenable number.
7428337345 is a deficient number, since it is larger than the sum of its proper divisors (3044060927).
7428337345 is a wasteful number, since it uses less digits than its factorization.
7428337345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10389312.
The product of its digits is 1693440, while the sum is 46.
The square root of 7428337345 is about 86187.8027623399. The cubic root of 7428337345 is about 1951.1794175638.
It can be divided in two parts, 74283 and 37345, that added together give a triangular number (111628 = T472).
The spelling of 7428337345 in words is "seven billion, four hundred twenty-eight million, three hundred thirty-seven thousand, three hundred forty-five".
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