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2004050013 = 37251380203
BaseRepresentation
bin111011101110011…
…0110000001011101
312011122222021210120
41313130312001131
513101014100023
6530505425153
7100443100260
oct16734660135
95148867716
102004050013
11939263489
1247b19b1b9
1325c264914
14150230cd7
15bae128e3
hex7773605d

2004050013 has 16 divisors (see below), whose sum is σ = 3065965056. Its totient is φ = 1140606000.

The previous prime is 2004050011. The next prime is 2004050021. The reversal of 2004050013 is 3100504002.

It is not a de Polignac number, because 2004050013 - 21 = 2004050011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004049974 and 2004050001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004050011) 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, 184831 + ... + 195372.

It is an arithmetic number, because the mean of its divisors is an integer number (191622816).

Almost surely, 22004050013 is an apocalyptic number.

It is an amenable number.

2004050013 is a deficient number, since it is larger than the sum of its proper divisors (1061915043).

2004050013 is a wasteful number, since it uses less digits than its factorization.

2004050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380464.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2004050013 is about 44766.6171717274. The cubic root of 2004050013 is about 1260.7709259231.

Adding to 2004050013 its reverse (3100504002), we get a palindrome (5104554015).

The spelling of 2004050013 in words is "two billion, four million, fifty thousand, thirteen".

Divisors: 1 3 7 21 251 753 1757 5271 380203 1140609 2661421 7984263 95430953 286292859 668016671 2004050013