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2004244013 = 19971108637
BaseRepresentation
bin111011101110110…
…0101011000101101
312011200100010220202
41313131211120231
513101041302023
6530513523245
7100444536002
oct16735453055
95150303822
102004244013
11939386212
1247b273525
1325c302005
141502818a9
15bae50128
hex7776562d

2004244013 has 8 divisors (see below), whose sum is σ = 2111922720. Its totient is φ = 1896784560.

The previous prime is 2004244007. The next prime is 2004244037. The reversal of 2004244013 is 3104424002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004244013 - 220 = 2003195437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004244043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35870 + ... + 72767.

It is an arithmetic number, because the mean of its divisors is an integer number (263990340).

Almost surely, 22004244013 is an apocalyptic number.

It is an amenable number.

2004244013 is a deficient number, since it is larger than the sum of its proper divisors (107678707).

2004244013 is a wasteful number, since it uses less digits than its factorization.

2004244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109627.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2004244013 is about 44768.7839124540. The cubic root of 2004244013 is about 1260.8116071546.

Adding to 2004244013 its reverse (3104424002), we get a palindrome (5108668015).

The spelling of 2004244013 in words is "two billion, four million, two hundred forty-four thousand, thirteen".

Divisors: 1 19 971 18449 108637 2064103 105486527 2004244013