Base | Representation |
---|---|
bin | 1000000111000… |
… | …00001100110000 |
3 | 11202000010202100 |
4 | 10003200030300 |
5 | 114403332214 |
6 | 10430020400 |
7 | 1454135661 |
oct | 403401460 |
9 | 152003670 |
10 | 68027184 |
11 | 35443915 |
12 | 1a947700 |
13 | 1112a894 |
14 | 906b368 |
15 | 5e8b309 |
hex | 40e0330 |
68027184 has 30 divisors (see below), whose sum is σ = 190382036. Its totient is φ = 22675680.
The previous prime is 68027147. The next prime is 68027231. The reversal of 68027184 is 48172086.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236062 + ... + 236349.
Almost surely, 268027184 is an apocalyptic number.
It is an amenable number.
68027184 is an abundant number, since it is smaller than the sum of its proper divisors (122354852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68027184 is a wasteful number, since it uses less digits than its factorization.
68027184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472425 (or 472416 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 68027184 is about 8247.8593586457. The cubic root of 68027184 is about 408.2198930006.
The spelling of 68027184 in words is "sixty-eight million, twenty-seven thousand, one hundred eighty-four".
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