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404033030 = 2540403303
BaseRepresentation
bin11000000101010…
…000111000000110
31001011021000010022
4120011100320012
51311413024110
6104031455142
713004136602
oct3005207006
91034230108
10404033030
1119807aaa5
12b33874b2
13659241cb
143b934502
152570d755
hex18150e06

404033030 has 8 divisors (see below), whose sum is σ = 727259472. Its totient is φ = 161613208.

The previous prime is 404032997. The next prime is 404033039. The reversal of 404033030 is 30330404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404033039) 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, 20201642 + ... + 20201661.

It is an arithmetic number, because the mean of its divisors is an integer number (90907434).

Almost surely, 2404033030 is an apocalyptic number.

404033030 is a deficient number, since it is larger than the sum of its proper divisors (323226442).

404033030 is a wasteful number, since it uses less digits than its factorization.

404033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40403310.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 404033030 is about 20100.5728774082. The cubic root of 404033030 is about 739.2743251286.

Adding to 404033030 its reverse (30330404), we get a palindrome (434363434).

The spelling of 404033030 in words is "four hundred four million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 40403303 80806606 202016515 404033030