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411201020 = 22521197441
BaseRepresentation
bin11000100000100…
…110110111111100
31001122202011202102
4120200212313330
51320231413040
6104445244232
713122102536
oct3040466774
91048664672
10411201020
111a112645a
12b5863678
1367263a19
143c87c856
1526177515
hex18826dfc

411201020 has 24 divisors (see below), whose sum is σ = 867623568. Its totient is φ = 163699200.

The previous prime is 411200987. The next prime is 411201047. The reversal of 411201020 is 20102114.

It is a junction number, because it is equal to n+sod(n) for n = 411200992 and 411201010.

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, 44501 + ... + 52940.

It is an arithmetic number, because the mean of its divisors is an integer number (36150982).

Almost surely, 2411201020 is an apocalyptic number.

It is an amenable number.

411201020 is an abundant number, since it is smaller than the sum of its proper divisors (456422548).

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

411201020 is a wasteful number, since it uses less digits than its factorization.

411201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97661 (or 97659 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 411201020 is about 20278.0921193292. The cubic root of 411201020 is about 743.6205695259.

Adding to 411201020 its reverse (20102114), we get a palindrome (431303134).

The spelling of 411201020 in words is "four hundred eleven million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 97441 194882 389764 487205 974410 1948820 20560051 41120102 82240204 102800255 205600510 411201020