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413124020 = 22520656201
BaseRepresentation
bin11000100111111…
…100010110110100
31001210100212121122
4120213330112310
51321224432040
6104554403112
713144332131
oct3047742664
91053325548
10413124020
111a221a211
12b6430498
13677880aa
143cc1d588
15264071b5
hex189fc5b4

413124020 has 12 divisors (see below), whose sum is σ = 867560484. Its totient is φ = 165249600.

The previous prime is 413124007. The next prime is 413124043. The reversal of 413124020 is 20421314.

It can be written as a sum of positive squares in 2 ways, for example, as 217739536 + 195384484 = 14756^2 + 13978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 413124020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10328081 + ... + 10328120.

It is an arithmetic number, because the mean of its divisors is an integer number (72296707).

Almost surely, 2413124020 is an apocalyptic number.

It is an amenable number.

413124020 is an abundant number, since it is smaller than the sum of its proper divisors (454436464).

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

413124020 is a wasteful number, since it uses less digits than its factorization.

413124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20656210 (or 20656208 counting only the distinct ones).

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

The square root of 413124020 is about 20325.4525164878. The cubic root of 413124020 is about 744.7779588429. Note that the first 3 decimals are identical.

Adding to 413124020 its reverse (20421314), we get a palindrome (433545334).

The spelling of 413124020 in words is "four hundred thirteen million, one hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 20656201 41312402 82624804 103281005 206562010 413124020