Base | Representation |
---|---|
bin | 1101011111010100… |
… | …10001111110111101 |
3 | 200200201012221220101 |
4 | 12233222101332331 |
5 | 104312432020210 |
6 | 3154342321101 |
7 | 344315345434 |
oct | 65752217675 |
9 | 20621187811 |
10 | 7242063805 |
11 | 3086a577a9 |
12 | 14a1429191 |
13 | 8b54ca272 |
14 | 4c9b6c11b |
15 | 2c5bd1a3a |
hex | 1afa91fbd |
7242063805 has 8 divisors (see below), whose sum is σ = 8691248952. Its totient is φ = 5793136128.
The previous prime is 7242063799. The next prime is 7242063833. The reversal of 7242063805 is 5083602427.
It can be written as a sum of positive squares in 4 ways, for example, as 3273441796 + 3968622009 = 57214^2 + 62997^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 7242063805 - 29 = 7242063293 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 4149 + ... + 120421.
It is an arithmetic number, because the mean of its divisors is an integer number (1086406119).
Almost surely, 27242063805 is an apocalyptic number.
It is an amenable number.
7242063805 is a deficient number, since it is larger than the sum of its proper divisors (1449185147).
7242063805 is a wasteful number, since it uses less digits than its factorization.
7242063805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128735.
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 7242063805 is about 85100.3161274974. The cubic root of 7242063805 is about 1934.7318548457.
The spelling of 7242063805 in words is "seven billion, two hundred forty-two million, sixty-three thousand, eight hundred five".
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