Base | Representation |
---|---|
bin | 10101100011100… |
… | …11101100100110 |
3 | 110121021001201010 |
4 | 22301303230212 |
5 | 332243011331 |
6 | 25535443050 |
7 | 4324010103 |
oct | 1261635446 |
9 | 417231633 |
10 | 180828966 |
11 | 9308952a |
12 | 50686486 |
13 | 2b6042b6 |
14 | 1a031aaa |
15 | 10d1de46 |
hex | ac73b26 |
180828966 has 32 divisors (see below), whose sum is σ = 403090560. Its totient is φ = 53744256.
The previous prime is 180828943. The next prime is 180828997. The reversal of 180828966 is 669828081.
It is a super-2 number, since 2×1808289662 = 65398229889258312, which contains 22 as substring.
It is a congruent number.
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, 44716 + ... + 48591.
It is an arithmetic number, because the mean of its divisors is an integer number (12596580).
Almost surely, 2180828966 is an apocalyptic number.
180828966 is an abundant number, since it is smaller than the sum of its proper divisors (222261594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180828966 is a wasteful number, since it uses less digits than its factorization.
180828966 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93348.
The product of its (nonzero) digits is 331776, while the sum is 48.
The square root of 180828966 is about 13447.2661162037. The cubic root of 180828966 is about 565.4870533270.
The spelling of 180828966 in words is "one hundred eighty million, eight hundred twenty-eight thousand, nine hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •