Base | Representation |
---|---|
bin | 111111011000111011… |
… | …011110011001100110 |
3 | 20111200111101101111012 |
4 | 333120323132121212 |
5 | 2103343334312420 |
6 | 51133531142222 |
7 | 4626455163611 |
oct | 773073363146 |
9 | 214614341435 |
10 | 68063979110 |
11 | 26958383a06 |
12 | 112365a4972 |
13 | 655931146a |
14 | 3419853178 |
15 | 1b85689dc5 |
hex | fd8ede666 |
68063979110 has 32 divisors (see below), whose sum is σ = 129403582560. Its totient is φ = 25704615168.
The previous prime is 68063979077. The next prime is 68063979131. The reversal of 68063979110 is 1197936086.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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, 555647 + ... + 666986.
It is an arithmetic number, because the mean of its divisors is an integer number (4043861955).
Almost surely, 268063979110 is an apocalyptic number.
68063979110 is a deficient number, since it is larger than the sum of its proper divisors (61339603450).
68063979110 is a wasteful number, since it uses less digits than its factorization.
68063979110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1222952.
The product of its (nonzero) digits is 489888, while the sum is 50.
The spelling of 68063979110 in words is "sixty-eight billion, sixty-three million, nine hundred seventy-nine thousand, one hundred ten".
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