Base | Representation |
---|---|
bin | 1101001100001111… |
… | …11011011111001010 |
3 | 200021120011010011221 |
4 | 12212013323133022 |
5 | 104001002020233 |
6 | 3130425112254 |
7 | 340333356244 |
oct | 64607733712 |
9 | 20246133157 |
10 | 7082063818 |
11 | 3004705405 |
12 | 145792868a |
13 | 88b30980b |
14 | 4b27dd094 |
15 | 2b6b2942d |
hex | 1a61fb7ca |
7082063818 has 4 divisors (see below), whose sum is σ = 10623095730. Its totient is φ = 3541031908.
The previous prime is 7082063809. The next prime is 7082063951. The reversal of 7082063818 is 8183602807.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8183602807 = 197 ⋅41541131.
It can be written as a sum of positive squares in only one way, i.e., 4272321769 + 2809742049 = 65363^2 + 53007^2 .
It is a super-3 number, since 3×70820638183 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770515953 + ... + 1770515956.
Almost surely, 27082063818 is an apocalyptic number.
7082063818 is a deficient number, since it is larger than the sum of its proper divisors (3541031912).
7082063818 is a wasteful number, since it uses less digits than its factorization.
7082063818 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3541031911.
The product of its (nonzero) digits is 129024, while the sum is 43.
The square root of 7082063818 is about 84154.9987701265. The cubic root of 7082063818 is about 1920.3775134776.
The spelling of 7082063818 in words is "seven billion, eighty-two million, sixty-three thousand, eight hundred eighteen".
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