Base | Representation |
---|---|
bin | 11100110001111100011… |
… | …11010110010001111001 |
3 | 10111112111012202201121211 |
4 | 32120332033112101321 |
5 | 112200214443021024 |
6 | 2034142133403121 |
7 | 131305351111051 |
oct | 16307617262171 |
9 | 3445435681554 |
10 | 988886688889 |
11 | 351425834860 |
12 | 13b7a01994a1 |
13 | 72336a499c8 |
14 | 35c104bc561 |
15 | 1aacac93594 |
hex | e63e3d6479 |
988886688889 has 16 divisors (see below), whose sum is σ = 1099936718784. Its totient is φ = 881386459200.
The previous prime is 988886688869. The next prime is 988886689033.
988886688889 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 988886688889 - 25 = 988886688857 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 988886688797 and 988886688806.
It is not an unprimeable number, because it can be changed into a prime (988886688869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191002 + ... + 1419244.
It is an arithmetic number, because the mean of its divisors is an integer number (68746044924).
Almost surely, 2988886688889 is an apocalyptic number.
It is an amenable number.
988886688889 is a deficient number, since it is larger than the sum of its proper divisors (111050029895).
988886688889 is a wasteful number, since it uses less digits than its factorization.
988886688889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1229688.
The product of its digits is 48922361856, while the sum is 94.
The spelling of 988886688889 in words is "nine hundred eighty-eight billion, eight hundred eighty-six million, six hundred eighty-eight thousand, eight hundred eighty-nine".
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