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424040230 = 25106939667
BaseRepresentation
bin11001010001100…
…101011100100110
31002112220110211201
4121101211130212
51332023241410
6110024353114
713336165615
oct3121453446
91075813751
10424040230
111a83a5779
12ba01579a
1369b0a9a3
144046187c
152736183a
hex19465726

424040230 has 16 divisors (see below), whose sum is σ = 764005680. Its totient is φ = 169453152.

The previous prime is 424040147. The next prime is 424040237. The reversal of 424040230 is 32040424.

It is a junction number, because it is equal to n+sod(n) for n = 424040198 and 424040207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424040237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9144 + ... + 30523.

It is an arithmetic number, because the mean of its divisors is an integer number (47750355).

Almost surely, 2424040230 is an apocalyptic number.

424040230 is a deficient number, since it is larger than the sum of its proper divisors (339965450).

424040230 is a wasteful number, since it uses less digits than its factorization.

424040230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40743.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 424040230 is about 20592.2371295593. The cubic root of 424040230 is about 751.2809103720.

Adding to 424040230 its reverse (32040424), we get a palindrome (456080654).

The spelling of 424040230 in words is "four hundred twenty-four million, forty thousand, two hundred thirty".

Divisors: 1 2 5 10 1069 2138 5345 10690 39667 79334 198335 396670 42404023 84808046 212020115 424040230