Base | Representation |
---|---|
bin | 1101010011010110… |
… | …11010100111111001 |
3 | 200102201100211221212 |
4 | 12221223122213321 |
5 | 104111233314131 |
6 | 3140355212505 |
7 | 341656301042 |
oct | 65153324771 |
9 | 20381324855 |
10 | 7141698041 |
11 | 3035336495 |
12 | 14738a7135 |
13 | 89a78913a |
14 | 4ba6c38c9 |
15 | 2bbea8a2b |
hex | 1a9ada9f9 |
7141698041 has 4 divisors (see below), whose sum is σ = 7215323892. Its totient is φ = 7068072192.
The previous prime is 7141698019. The next prime is 7141698073. The reversal of 7141698041 is 1408961417.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1408961417 = 71 ⋅19844527.
It can be written as a sum of positive squares in 2 ways, for example, as 3613813225 + 3527884816 = 60115^2 + 59396^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7141698041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7141698041.
It is not an unprimeable number, because it can be changed into a prime (7141698241) 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, 36812780 + ... + 36812973.
It is an arithmetic number, because the mean of its divisors is an integer number (1803830973).
Almost surely, 27141698041 is an apocalyptic number.
It is an amenable number.
7141698041 is a deficient number, since it is larger than the sum of its proper divisors (73625851).
7141698041 is an equidigital number, since it uses as much as digits as its factorization.
7141698041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73625850.
The product of its (nonzero) digits is 48384, while the sum is 41.
The square root of 7141698041 is about 84508.5678555731. The cubic root of 7141698041 is about 1925.7526075906.
The spelling of 7141698041 in words is "seven billion, one hundred forty-one million, six hundred ninety-eight thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •