Base | Representation |
---|---|
bin | 111111010101001100… |
… | …110011111010010000 |
3 | 20111112010122210101112 |
4 | 333111030303322100 |
5 | 2103231330233200 |
6 | 51123414152452 |
7 | 4625065326434 |
oct | 772514637220 |
9 | 214463583345 |
10 | 68001414800 |
11 | 26926031470 |
12 | 11219652728 |
13 | 6549377267 |
14 | 34114089c4 |
15 | 1b7ee2c535 |
hex | fd5333e90 |
68001414800 has 60 divisors (see below), whose sum is σ = 178225537776. Its totient is φ = 24727785600.
The previous prime is 68001414781. The next prime is 68001414829. The reversal of 68001414800 is 841410086.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7723034 + ... + 7731833.
Almost surely, 268001414800 is an apocalyptic number.
It is an amenable number.
68001414800 is an abundant number, since it is smaller than the sum of its proper divisors (110224122976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68001414800 is a wasteful number, since it uses less digits than its factorization.
68001414800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15454896 (or 15454885 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 32.
Adding to 68001414800 its reverse (841410086), we get a palindrome (68842824886).
The spelling of 68001414800 in words is "sixty-eight billion, one million, four hundred fourteen thousand, eight hundred".
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