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2004224404 = 227132423547
BaseRepresentation
bin111011101110110…
…0000100110010100
312011200022011000111
41313131200212110
513101040140104
6530513252404
7100444424560
oct16735404624
95150264014
102004224404
11939372506
1247b264104
1325c2c6100
141502786a0
15bae49404
hex77760994

2004224404 has 36 divisors (see below), whose sum is σ = 4340519904. Its totient is φ = 792878112.

The previous prime is 2004224377. The next prime is 2004224407. The reversal of 2004224404 is 4044224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004224407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207042 + ... + 216505.

Almost surely, 22004224404 is an apocalyptic number.

It is an amenable number.

2004224404 is an abundant number, since it is smaller than the sum of its proper divisors (2336295500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004224404 is a wasteful number, since it uses less digits than its factorization.

2004224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423584 (or 423569 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2004224404 is about 44768.5649088733. The cubic root of 2004224404 is about 1260.8074953241.

Adding to 2004224404 its reverse (4044224002), we get a palindrome (6048448406).

The spelling of 2004224404 in words is "two billion, four million, two hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 423547 847094 1694188 2964829 5506111 5929658 11012222 11859316 22024444 38542777 71579443 77085554 143158886 154171108 286317772 501056101 1002112202 2004224404