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324410420 = 22516220521
BaseRepresentation
bin10011010101100…
…001110000110100
3211121102202102202
4103111201300310
51131022113140
652105124032
711016304655
oct2325416064
9747382382
10324410420
11157137394
1290789618
1352296839
143112952c
151d731915
hex13561c34

324410420 has 12 divisors (see below), whose sum is σ = 681261924. Its totient is φ = 129764160.

The previous prime is 324410417. The next prime is 324410441. The reversal of 324410420 is 24014423.

It can be written as a sum of positive squares in 2 ways, for example, as 47720464 + 276689956 = 6908^2 + 16634^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16220521 = 324410420 / (3 + 2 + 4 + 4 + 1 + 0 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 324410392 and 324410401.

It is a congruent number.

It is an unprimeable number.

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, 8110241 + ... + 8110280.

It is an arithmetic number, because the mean of its divisors is an integer number (56771827).

Almost surely, 2324410420 is an apocalyptic number.

It is an amenable number.

324410420 is an abundant number, since it is smaller than the sum of its proper divisors (356851504).

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

324410420 is a wasteful number, since it uses less digits than its factorization.

324410420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220530 (or 16220528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 324410420 is about 18011.3969474886. The cubic root of 324410420 is about 687.1184315712.

Adding to 324410420 its reverse (24014423), we get a palindrome (348424843).

The spelling of 324410420 in words is "three hundred twenty-four million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 16220521 32441042 64882084 81102605 162205210 324410420