Base | Representation |
---|---|
bin | 10110011010110… |
… | …11000010100000 |
3 | 111002212211210111 |
4 | 23031123002200 |
5 | 341121134000 |
6 | 30354541104 |
7 | 4442360131 |
oct | 1315330240 |
9 | 432784714 |
10 | 188068000 |
11 | 971832aa |
12 | 52b97794 |
13 | 2cc6a253 |
14 | 1ad97c88 |
15 | 1179dcba |
hex | b35b0a0 |
188068000 has 48 divisors (see below), whose sum is σ = 462092904. Its totient is φ = 75225600.
The previous prime is 188067977. The next prime is 188068007. The reversal of 188068000 is 860881.
It can be written as a sum of positive squares in 4 ways, for example, as 111260304 + 76807696 = 10548^2 + 8764^2 .
It is not an unprimeable number, because it can be changed into a prime (188068007) 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, 19509 + ... + 27508.
Almost surely, 2188068000 is an apocalyptic number.
188068000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
188068000 is an abundant number, since it is smaller than the sum of its proper divisors (274024904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188068000 is an equidigital number, since it uses as much as digits as its factorization.
188068000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47042 (or 47024 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 31.
The square root of 188068000 is about 13713.7886814695. The cubic root of 188068000 is about 572.9344921543.
The spelling of 188068000 in words is "one hundred eighty-eight million, sixty-eight thousand".
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