Base | Representation |
---|---|
bin | 10011110111000… |
… | …10011010001100 |
3 | 102121111021111112 |
4 | 21323202122030 |
5 | 320122234010 |
6 | 24310511152 |
7 | 4062045140 |
oct | 1173423214 |
9 | 377437445 |
10 | 166602380 |
11 | 8605191a |
12 | 479654b8 |
13 | 286929b9 |
14 | 181ab220 |
15 | e95da05 |
hex | 9ee268c |
166602380 has 48 divisors (see below), whose sum is σ = 423372096. Its totient is φ = 53760000.
The previous prime is 166602367. The next prime is 166602421. The reversal of 166602380 is 83206661.
166602380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (32) 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 15 ways as a sum of consecutive naturals, for example, 32621 + ... + 37380.
It is an arithmetic number, because the mean of its divisors is an integer number (8820252).
Almost surely, 2166602380 is an apocalyptic number.
166602380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
166602380 is an abundant number, since it is smaller than the sum of its proper divisors (256769716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166602380 is a wasteful number, since it uses less digits than its factorization.
166602380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70034 (or 70032 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 166602380 is about 12907.4544353253. The cubic root of 166602380 is about 550.2504424176.
The spelling of 166602380 in words is "one hundred sixty-six million, six hundred two thousand, three hundred eighty".
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