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220055036 = 22194170621
BaseRepresentation
bin11010001110111…
…00010111111100
3120100001221202112
431013130113330
5422313230121
633500313152
75311302605
oct1507342774
9510057675
10220055036
11103240673
12618427b8
13367897a6
1421322dac
15144bb75b
hexd1dc5fc

220055036 has 24 divisors (see below), whose sum is σ = 415257360. Its totient is φ = 101692800.

The previous prime is 220055009. The next prime is 220055039. The reversal of 220055036 is 630550022.

It is a happy number.

220055036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2200550362 = 96848437737922592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220055039) 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 7 ways as a sum of consecutive naturals, for example, 32195 + ... + 38426.

It is an arithmetic number, because the mean of its divisors is an integer number (17302390).

Almost surely, 2220055036 is an apocalyptic number.

It is an amenable number.

220055036 is a deficient number, since it is larger than the sum of its proper divisors (195202324).

220055036 is a wasteful number, since it uses less digits than its factorization.

220055036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70685 (or 70683 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 220055036 is about 14834.2521213575. The cubic root of 220055036 is about 603.7314091668.

The spelling of 220055036 in words is "two hundred twenty million, fifty-five thousand, thirty-six".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 70621 141242 282484 1341799 2683598 2895461 5367196 5790922 11581844 55013759 110027518 220055036