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404034010 = 2540403401
BaseRepresentation
bin11000000101010…
…001000111011010
31001011021001110121
4120011101013122
51311413042020
6104031503454
713004142502
oct3005210732
91034231417
10404034010
11198080806
12b3387b8a
13659247a3
143b934a02
152570dbaa
hex181511da

404034010 has 8 divisors (see below), whose sum is σ = 727261236. Its totient is φ = 161613600.

The previous prime is 404033989. The next prime is 404034011. The reversal of 404034010 is 10430404.

It can be written as a sum of positive squares in 2 ways, for example, as 386869561 + 17164449 = 19669^2 + 4143^2 .

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 (404034011) 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, 20201691 + ... + 20201710.

Almost surely, 2404034010 is an apocalyptic number.

404034010 is a deficient number, since it is larger than the sum of its proper divisors (323227226).

404034010 is a wasteful number, since it uses less digits than its factorization.

404034010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40403408.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 404034010 is about 20100.5972548081. The cubic root of 404034010 is about 739.2749228423.

Adding to 404034010 its reverse (10430404), we get a palindrome (414464414).

The spelling of 404034010 in words is "four hundred four million, thirty-four thousand, ten".

Divisors: 1 2 5 10 40403401 80806802 202017005 404034010