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2004412433 = 3754173309
BaseRepresentation
bin111011101111000…
…1110100000010001
312011200122200221112
41313132032200101
513101112144213
6530521303105
7100446140012
oct16736164021
95150580845
102004412433
11939490801
1247b334a95
1325c36087a
141502c7009
15bae84ea8
hex7778e811

2004412433 has 4 divisors (see below), whose sum is σ = 2058585780. Its totient is φ = 1950239088.

The previous prime is 2004412357. The next prime is 2004412439. The reversal of 2004412433 is 3342144002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1922997904 + 81414529 = 43852^2 + 9023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004412433 - 214 = 2004396049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2004412399 and 2004412408.

It is not an unprimeable number, because it can be changed into a prime (2004412439) 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, 27086618 + ... + 27086691.

It is an arithmetic number, because the mean of its divisors is an integer number (514646445).

Almost surely, 22004412433 is an apocalyptic number.

It is an amenable number.

2004412433 is a deficient number, since it is larger than the sum of its proper divisors (54173347).

2004412433 is an equidigital number, since it uses as much as digits as its factorization.

2004412433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54173346.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2004412433 is about 44770.6648710961. The cubic root of 2004412433 is about 1260.8469222064.

Adding to 2004412433 its reverse (3342144002), we get a palindrome (5346556435).

The spelling of 2004412433 in words is "two billion, four million, four hundred twelve thousand, four hundred thirty-three".

Divisors: 1 37 54173309 2004412433