Base | Representation |
---|---|
bin | 111111011000101011… |
… | …111011100010110010 |
3 | 20111200012201100201210 |
4 | 333120223323202302 |
5 | 2103341313413203 |
6 | 51133303540550 |
7 | 4626405432420 |
oct | 773053734262 |
9 | 214605640653 |
10 | 68059904178 |
11 | 269560503a2 |
12 | 1123515a756 |
13 | 6558515766 |
14 | 34190b2110 |
15 | 1b85132803 |
hex | fd8afb8b2 |
68059904178 has 16 divisors (see below), whose sum is σ = 155565495360. Its totient is φ = 19445686896.
The previous prime is 68059904131. The next prime is 68059904249. The reversal of 68059904178 is 87140995086.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810236913 + ... + 810236996.
It is an arithmetic number, because the mean of its divisors is an integer number (9722843460).
Almost surely, 268059904178 is an apocalyptic number.
68059904178 is an abundant number, since it is smaller than the sum of its proper divisors (87505591182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68059904178 is a wasteful number, since it uses less digits than its factorization.
68059904178 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1620473921.
The product of its (nonzero) digits is 4354560, while the sum is 57.
The spelling of 68059904178 in words is "sixty-eight billion, fifty-nine million, nine hundred four thousand, one hundred seventy-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •