Base | Representation |
---|---|
bin | 10011110100001… |
… | …11100011111110 |
3 | 102120210101001200 |
4 | 21322013203332 |
5 | 320023332040 |
6 | 24254520330 |
7 | 4055635233 |
oct | 1172074376 |
9 | 376711050 |
10 | 166230270 |
11 | 85918298 |
12 | 478060a6 |
13 | 2859250b |
14 | 1811178a |
15 | e8d8630 |
hex | 9e878fe |
166230270 has 48 divisors (see below), whose sum is σ = 443888640. Its totient is φ = 43129152.
The previous prime is 166230257. The next prime is 166230293. The reversal of 166230270 is 72032661.
It is a happy number.
166230270 is a `hidden beast` number, since 16 + 623 + 0 + 27 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21630 + ... + 28289.
It is an arithmetic number, because the mean of its divisors is an integer number (9247680).
Almost surely, 2166230270 is an apocalyptic number.
166230270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
166230270 is an abundant number, since it is smaller than the sum of its proper divisors (277658370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166230270 is a wasteful number, since it uses less digits than its factorization.
166230270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49969 (or 49966 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 166230270 is about 12893.0318389431. The cubic root of 166230270 is about 549.8404716394.
The spelling of 166230270 in words is "one hundred sixty-six million, two hundred thirty thousand, two hundred seventy".
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