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2005034304 = 263713114757
BaseRepresentation
bin111011110000010…
…0110010101000000
312011201211021222210
41313200212111000
513101242044204
6530542502120
7100454340030
oct16740462500
95151737883
102005034304
11939875a49
1247b594940
1325c51a940
141504098c0
15bb059389
hex77826540

2005034304 has 112 divisors (see below), whose sum is σ = 6529271168. Its totient is φ = 528795648.

The previous prime is 2005034303. The next prime is 2005034321. The reversal of 2005034304 is 4034305002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005034303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39907 + ... + 74850.

It is an arithmetic number, because the mean of its divisors is an integer number (58297064).

Almost surely, 22005034304 is an apocalyptic number.

2005034304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2005034304 is an abundant number, since it is smaller than the sum of its proper divisors (4524236864).

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

2005034304 is a wasteful number, since it uses less digits than its factorization.

2005034304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114792 (or 114782 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2005034304 is about 44777.6094047014. The cubic root of 2005034304 is about 1260.9773017380.

Adding to 2005034304 its reverse (4034305002), we get a palindrome (6039339306).

The spelling of 2005034304 in words is "two billion, five million, thirty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 182 192 208 224 273 312 336 364 416 448 546 624 672 728 832 1092 1248 1344 1456 2184 2496 2912 4368 5824 8736 17472 114757 229514 344271 459028 688542 803299 918056 1377084 1491841 1606598 1836112 2409897 2754168 2983682 3213196 3672224 4475523 4819794 5508336 5967364 6426392 7344448 8951046 9639588 10442887 11016672 11934728 12852784 17902092 19279176 20885774 22033344 23869456 25705568 31328661 35804184 38558352 41771548 47738912 51411136 62657322 71608368 77116704 83543096 95477824 125314644 143216736 154233408 167086192 250629288 286433472 334172384 501258576 668344768 1002517152 2005034304