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411112220 = 225191107621
BaseRepresentation
bin11000100000010…
…001001100011100
31001122120122221112
4120200101030130
51320221042340
6104443321152
713121252621
oct3040211434
91048518845
10411112220
111a1075772
12b58201b8
136723248c
143c858348
152615b065
hex1881131c

411112220 has 24 divisors (see below), whose sum is σ = 867863808. Its totient is φ = 163582400.

The previous prime is 411112213. The next prime is 411112237. The reversal of 411112220 is 22211114.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 411112195 and 411112204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49991 + ... + 57630.

It is an arithmetic number, because the mean of its divisors is an integer number (36160992).

Almost surely, 2411112220 is an apocalyptic number.

It is an amenable number.

411112220 is an abundant number, since it is smaller than the sum of its proper divisors (456751588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411112220 is a wasteful number, since it uses less digits than its factorization.

411112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107821 (or 107819 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 411112220 is about 20275.9024460072. The cubic root of 411112220 is about 743.5670366978.

Adding to 411112220 its reverse (22211114), we get a palindrome (433323334).

The spelling of 411112220 in words is "four hundred eleven million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 107621 215242 430484 538105 1076210 2152420 20555611 41111222 82222444 102778055 205556110 411112220