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2404403013 = 31983508223
BaseRepresentation
bin1000111101010000…
…0100011101000101
320012120022022212110
42033110010131011
514411011344023
61034330411233
7113404042215
oct21724043505
96176268773
102404403013
11102424a631
12571290b19
132c419aa9c
1418b488245
15e1145a93
hex8f504745

2404403013 has 16 divisors (see below), whose sum is σ = 3415265280. Its totient is φ = 1500271344.

The previous prime is 2404403011. The next prime is 2404403063. The reversal of 2404403013 is 3103044042.

It is not a de Polignac number, because 2404403013 - 21 = 2404403011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404403011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249381 + ... + 258842.

It is an arithmetic number, because the mean of its divisors is an integer number (213454080).

Almost surely, 22404403013 is an apocalyptic number.

It is an amenable number.

2404403013 is a deficient number, since it is larger than the sum of its proper divisors (1010862267).

2404403013 is a wasteful number, since it uses less digits than its factorization.

2404403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508328.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2404403013 is about 49034.7123270852. The cubic root of 2404403013 is about 1339.6841560865.

Adding to 2404403013 its reverse (3103044042), we get a palindrome (5507447055).

The spelling of 2404403013 in words is "two billion, four hundred four million, four hundred three thousand, thirteen".

Divisors: 1 3 19 57 83 249 1577 4731 508223 1524669 9656237 28968711 42182509 126547527 801467671 2404403013