Base | Representation |
---|---|
bin | 1101001011010000… |
… | …00001100010110011 |
3 | 200020222102012012121 |
4 | 12211220001202303 |
5 | 103441331400034 |
6 | 3125525535111 |
7 | 340202313061 |
oct | 64550014263 |
9 | 20228365177 |
10 | 7073700019 |
11 | 2aaaa12581 |
12 | 1454b74497 |
13 | 88966b919 |
14 | 4b1663031 |
15 | 2b60261b4 |
hex | 1a5a018b3 |
7073700019 has 4 divisors (see below), whose sum is σ = 7446000040. Its totient is φ = 6701400000.
The previous prime is 7073700013. The next prime is 7073700031. The reversal of 7073700019 is 9100073707.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9100073707 = 419 ⋅21718553.
It is a cyclic number.
It is not a de Polignac number, because 7073700019 - 211 = 7073697971 is a prime.
It is a super-2 number, since 2×70737000192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7073700013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186149982 + ... + 186150019.
It is an arithmetic number, because the mean of its divisors is an integer number (1861500010).
Almost surely, 27073700019 is an apocalyptic number.
7073700019 is a deficient number, since it is larger than the sum of its proper divisors (372300021).
7073700019 is a wasteful number, since it uses less digits than its factorization.
7073700019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372300020.
The product of its (nonzero) digits is 9261, while the sum is 34.
The square root of 7073700019 is about 84105.2912663644. The cubic root of 7073700019 is about 1919.6212377676.
The spelling of 7073700019 in words is "seven billion, seventy-three million, seven hundred thousand, nineteen".
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