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413212220 = 22520660611
BaseRepresentation
bin11000101000010…
…001111000111100
31001210112100121022
4120220101320330
51321240242340
6105000323312
713145150231
oct3050217074
91053470538
10413212220
111a227a503
12b6473538
13677b9295
143cc43788
15264233b5
hex18a11e3c

413212220 has 12 divisors (see below), whose sum is σ = 867745704. Its totient is φ = 165284880.

The previous prime is 413212201. The next prime is 413212229. The reversal of 413212220 is 22212314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413212229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10330286 + ... + 10330325.

It is an arithmetic number, because the mean of its divisors is an integer number (72312142).

Almost surely, 2413212220 is an apocalyptic number.

It is an amenable number.

413212220 is an abundant number, since it is smaller than the sum of its proper divisors (454533484).

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

413212220 is a wasteful number, since it uses less digits than its factorization.

413212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20660620 (or 20660618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 413212220 is about 20327.6220940867. The cubic root of 413212220 is about 744.8309572474.

Adding to 413212220 its reverse (22212314), we get a palindrome (435424534).

The spelling of 413212220 in words is "four hundred thirteen million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 20660611 41321222 82642444 103303055 206606110 413212220