Base | Representation |
---|---|
bin | 1011000010100111110… |
… | …0100110100111011000 |
3 | 200010121021201220200100 |
4 | 2300221330212213120 |
5 | 11101432133014223 |
6 | 223045554135400 |
7 | 16463335030620 |
oct | 2605174464730 |
9 | 603537656610 |
10 | 189682313688 |
11 | 734977a281a |
12 | 30918281560 |
13 | 14b6b88094a |
14 | 9275aa3880 |
15 | 4e02762043 |
hex | 2c29f269d8 |
189682313688 has 96 divisors (see below), whose sum is σ = 590714092800. Its totient is φ = 53862439104.
The previous prime is 189682313659. The next prime is 189682313719. The reversal of 189682313688 is 886313286981.
189682313688 is a `hidden beast` number, since 189 + 6 + 82 + 313 + 68 + 8 = 666.
189682313688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1896823136882 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1072308 + ... + 1236611.
It is an arithmetic number, because the mean of its divisors is an integer number (6153271800).
Almost surely, 2189682313688 is an apocalyptic number.
189682313688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
189682313688 is an abundant number, since it is smaller than the sum of its proper divisors (401031779112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189682313688 is a wasteful number, since it uses less digits than its factorization.
189682313688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2309101 (or 2309094 counting only the distinct ones).
The product of its digits is 23887872, while the sum is 63.
The spelling of 189682313688 in words is "one hundred eighty-nine billion, six hundred eighty-two million, three hundred thirteen thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •