Base | Representation |
---|---|
bin | 10101011101110… |
… | …01011011110100 |
3 | 110112211022011110 |
4 | 22232321123310 |
5 | 332044103121 |
6 | 25511235020 |
7 | 4314351603 |
oct | 1256713364 |
9 | 415738143 |
10 | 180066036 |
11 | 92708307 |
12 | 50378a70 |
13 | 2b3c7c67 |
14 | 19cb3a3a |
15 | 10c1cd76 |
hex | abb96f4 |
180066036 has 12 divisors (see below), whose sum is σ = 420154112. Its totient is φ = 60022008.
The previous prime is 180066031. The next prime is 180066041. The reversal of 180066036 is 630660081.
It is an interprime number because it is at equal distance from previous prime (180066031) and next prime (180066041).
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 180065994 and 180066012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (180066031) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7502740 + ... + 7502763.
Almost surely, 2180066036 is an apocalyptic number.
It is an amenable number.
180066036 is an abundant number, since it is smaller than the sum of its proper divisors (240088076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180066036 is a wasteful number, since it uses less digits than its factorization.
180066036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15005510 (or 15005508 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 180066036 is about 13418.8686557399. The cubic root of 180066036 is about 564.6906558369.
It can be divided in two parts, 18006 and 6036, that added together give a palindrome (24042).
The spelling of 180066036 in words is "one hundred eighty million, sixty-six thousand, thirty-six".
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