Base | Representation |
---|---|
bin | 10110011101111… |
… | …10011001011000 |
3 | 111010122112001101 |
4 | 23032332121120 |
5 | 341222144333 |
6 | 30411401144 |
7 | 4446003463 |
oct | 1316763130 |
9 | 433575041 |
10 | 188474968 |
11 | 97431040 |
12 | 531531b4 |
13 | 30080566 |
14 | 1b0622da |
15 | 1182e67d |
hex | b3be658 |
188474968 has 32 divisors (see below), whose sum is σ = 386104320. Its totient is φ = 85540000.
The previous prime is 188474963. The next prime is 188474983. The reversal of 188474968 is 869474881.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (188474963) 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, 78993 + ... + 81343.
It is an arithmetic number, because the mean of its divisors is an integer number (12065760).
Almost surely, 2188474968 is an apocalyptic number.
It is an amenable number.
188474968 is an abundant number, since it is smaller than the sum of its proper divisors (197629352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188474968 is a wasteful number, since it uses less digits than its factorization.
188474968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3279 (or 3275 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 55.
The square root of 188474968 is about 13728.6185758073. The cubic root of 188474968 is about 573.3474598406.
The spelling of 188474968 in words is "one hundred eighty-eight million, four hundred seventy-four thousand, nine hundred sixty-eight".
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