Base | Representation |
---|---|
bin | 10011111000010… |
… | …10110110111000 |
3 | 102121210200202200 |
4 | 21330022312320 |
5 | 320143034211 |
6 | 24314230200 |
7 | 4063335150 |
oct | 1174126670 |
9 | 377720680 |
10 | 166768056 |
11 | 86155344 |
12 | 47a25360 |
13 | 28720230 |
14 | 18211760 |
15 | e992b56 |
hex | 9f0adb8 |
166768056 has 96 divisors (see below), whose sum is σ = 555915360. Its totient is φ = 43981056.
The previous prime is 166768031. The next prime is 166768057. The reversal of 166768056 is 650867661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166768057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6175 + ... + 19278.
It is an arithmetic number, because the mean of its divisors is an integer number (5790785).
Almost surely, 2166768056 is an apocalyptic number.
It is an amenable number.
166768056 is an abundant number, since it is smaller than the sum of its proper divisors (389147304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166768056 is a wasteful number, since it uses less digits than its factorization.
166768056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25485 (or 25478 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 166768056 is about 12913.8706823322. The cubic root of 166768056 is about 550.4327789288.
The spelling of 166768056 in words is "one hundred sixty-six million, seven hundred sixty-eight thousand, fifty-six".
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