Base | Representation |
---|---|
bin | 10101011101011… |
… | …11101010111000 |
3 | 110112202021022010 |
4 | 22232233222320 |
5 | 332041313130 |
6 | 25510325520 |
7 | 4314124155 |
oct | 1256575270 |
9 | 415667263 |
10 | 180026040 |
11 | 92690257 |
12 | 503598a0 |
13 | 2b3b29ac |
14 | 19ca322c |
15 | 10c110b0 |
hex | abafab8 |
180026040 has 64 divisors (see below), whose sum is σ = 541008000. Its totient is φ = 47924352.
The previous prime is 180026023. The next prime is 180026057. The reversal of 180026040 is 40620081.
180026040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (180026023) and next prime (180026057).
It is a junction number, because it is equal to n+sod(n) for n = 180025998 and 180026016.
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 15 ways as a sum of consecutive naturals, for example, 105111 + ... + 106809.
It is an arithmetic number, because the mean of its divisors is an integer number (8453250).
Almost surely, 2180026040 is an apocalyptic number.
180026040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
180026040 is an abundant number, since it is smaller than the sum of its proper divisors (360981960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
180026040 is a wasteful number, since it uses less digits than its factorization.
180026040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2596 (or 2592 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 180026040 is about 13417.3782834054. The cubic root of 180026040 is about 564.6488433249.
It can be divided in two parts, 18002 and 6040, that added together give a palindrome (24042).
The spelling of 180026040 in words is "one hundred eighty million, twenty-six thousand, forty".
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