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429568130 = 2542956813
BaseRepresentation
bin11001100110101…
…011000010000010
31002221022022200202
4121212223002002
51334432140010
6110343045202
713434161135
oct3146530202
91087268622
10429568130
11200530992
12bba40802
136acc4b34
14410a021c
1527aa46a5
hex199ab082

429568130 has 8 divisors (see below), whose sum is σ = 773222652. Its totient is φ = 171827248.

The previous prime is 429568129. The next prime is 429568133. The reversal of 429568130 is 31865924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 390418081 + 39150049 = 19759^2 + 6257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (429568133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21478397 + ... + 21478416.

Almost surely, 2429568130 is an apocalyptic number.

429568130 is a deficient number, since it is larger than the sum of its proper divisors (343654522).

429568130 is a wasteful number, since it uses less digits than its factorization.

429568130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42956820.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 429568130 is about 20726.0254269843. The cubic root of 429568130 is about 754.5314578972.

The spelling of 429568130 in words is "four hundred twenty-nine million, five hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 42956813 85913626 214784065 429568130