Base | Representation |
---|---|
bin | 111111011111110000… |
… | …101010000111000001 |
3 | 20111222111000220211210 |
4 | 333133300222013001 |
5 | 2104112204142001 |
6 | 51153143400333 |
7 | 4632346254633 |
oct | 773760520701 |
9 | 214874026753 |
10 | 68178584001 |
11 | 26a070402a0 |
12 | 11268a530a9 |
13 | 6576c997c8 |
14 | 342ab66a53 |
15 | 1b90776dd6 |
hex | fdfc2a1c1 |
68178584001 has 8 divisors (see below), whose sum is σ = 99168849504. Its totient is φ = 41320353920.
The previous prime is 68178583987. The next prime is 68178584057. The reversal of 68178584001 is 10048587186.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68178584001 - 25 = 68178583969 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68178583001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033008816 + ... + 1033008881.
It is an arithmetic number, because the mean of its divisors is an integer number (12396106188).
Almost surely, 268178584001 is an apocalyptic number.
It is an amenable number.
68178584001 is a deficient number, since it is larger than the sum of its proper divisors (30990265503).
68178584001 is a wasteful number, since it uses less digits than its factorization.
68178584001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2066017711.
The product of its (nonzero) digits is 430080, while the sum is 48.
The spelling of 68178584001 in words is "sixty-eight billion, one hundred seventy-eight million, five hundred eighty-four thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •