Base | Representation |
---|---|
bin | 10110011101100… |
… | …10101110100000 |
3 | 111010120002111000 |
4 | 23032302232200 |
5 | 341214132133 |
6 | 30410352000 |
7 | 4445414226 |
oct | 1316625640 |
9 | 433502430 |
10 | 188427168 |
11 | 973a9136 |
12 | 5312b600 |
13 | 30064887 |
14 | 1b04cb16 |
15 | 11820413 |
hex | b3b2ba0 |
188427168 has 48 divisors (see below), whose sum is σ = 549581760. Its totient is φ = 62808768.
The previous prime is 188427157. The next prime is 188427203. The reversal of 188427168 is 861724881.
188427168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
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, 108180 + ... + 109907.
It is an arithmetic number, because the mean of its divisors is an integer number (11449620).
Almost surely, 2188427168 is an apocalyptic number.
188427168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
188427168 is an abundant number, since it is smaller than the sum of its proper divisors (361154592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188427168 is a wasteful number, since it uses less digits than its factorization.
188427168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218106 (or 218092 counting only the distinct ones).
The product of its digits is 172032, while the sum is 45.
The square root of 188427168 is about 13726.8775764920. The cubic root of 188427168 is about 573.2989859839.
The spelling of 188427168 in words is "one hundred eighty-eight million, four hundred twenty-seven thousand, one hundred sixty-eight".
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