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2004344004 = 2231312848359
BaseRepresentation
bin111011101110111…
…1101110011000100
312011200112020002010
41313131331303010
513101103002004
6530520014220
7100445433345
oct16735756304
95150466063
102004344004
11939444353
1247b301370
1325c338690
141502aa0cc
15bae6ea89
hex7777dcc4

2004344004 has 24 divisors (see below), whose sum is σ = 5036557120. Its totient is φ = 616721184.

The previous prime is 2004344003. The next prime is 2004344011. The reversal of 2004344004 is 4004434002.

It is not an unprimeable number, because it can be changed into a prime (2004344003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6424024 + ... + 6424335.

Almost surely, 22004344004 is an apocalyptic number.

It is an amenable number.

2004344004 is an abundant number, since it is smaller than the sum of its proper divisors (3032213116).

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

2004344004 is a wasteful number, since it uses less digits than its factorization.

2004344004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848379 (or 12848377 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2004344004 is about 44769.9006476450. The cubic root of 2004344004 is about 1260.8325739491.

Adding to 2004344004 its reverse (4004434002), we get a palindrome (6008778006).

The spelling of 2004344004 in words is "two billion, four million, three hundred forty-four thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 12848359 25696718 38545077 51393436 77090154 154180308 167028667 334057334 501086001 668114668 1002172002 2004344004