Base | Representation |
---|---|
bin | 110111001000110101… |
… | …1011010101010000000 |
3 | 102022122001220112010011 |
4 | 1232101223122222000 |
5 | 3414444444212223 |
6 | 130221310314304 |
7 | 11361160022410 |
oct | 1562153325200 |
9 | 368561815104 |
10 | 118408194688 |
11 | 46242380243 |
12 | 1ab467b8994 |
13 | b220490534 |
14 | 5a33b86640 |
15 | 313037480d |
hex | 1b91adaa80 |
118408194688 has 32 divisors (see below), whose sum is σ = 269590088160. Its totient is φ = 50746368768.
The previous prime is 118408194683. The next prime is 118408194733. The reversal of 118408194688 is 886491804811.
118408194688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×1184081946882 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (118408194683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66075106 + ... + 66076897.
It is an arithmetic number, because the mean of its divisors is an integer number (8424690255).
Almost surely, 2118408194688 is an apocalyptic number.
It is an amenable number.
118408194688 is an abundant number, since it is smaller than the sum of its proper divisors (151181893472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118408194688 is an equidigital number, since it uses as much as digits as its factorization.
118408194688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132152024 (or 132152012 counting only the distinct ones).
The product of its (nonzero) digits is 3538944, while the sum is 58.
The spelling of 118408194688 in words is "one hundred eighteen billion, four hundred eight million, one hundred ninety-four thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •