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2004020244 = 223357732159
BaseRepresentation
bin111011101110010…
…1110110000010100
312011122220202222000
41313130232300110
513101012121434
6530505035300
7100442614422
oct16734566024
95148822860
102004020244
11939243086
1247b185b30
1325c2541c5
14150224112
15bae08b99
hex7772ec14

2004020244 has 48 divisors (see below), whose sum is σ = 5204774400. Its totient is φ = 666828288.

The previous prime is 2004020201. The next prime is 2004020257. The reversal of 2004020244 is 4420204002.

2004020244 is a `hidden beast` number, since 20 + 0 + 402 + 0 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46237 + ... + 78395.

It is an arithmetic number, because the mean of its divisors is an integer number (108432800).

Almost surely, 22004020244 is an apocalyptic number.

It is an amenable number.

2004020244 is an abundant number, since it is smaller than the sum of its proper divisors (3200754156).

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

2004020244 is a wasteful number, since it uses less digits than its factorization.

2004020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32749 (or 32741 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2004020244 is about 44766.2846794326. The cubic root of 2004020244 is about 1260.7646832187.

Adding to 2004020244 its reverse (4420204002), we get a palindrome (6424224246).

The spelling of 2004020244 in words is "two billion, four million, twenty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 577 1154 1731 2308 3462 5193 6924 10386 15579 20772 31158 32159 62316 64318 96477 128636 192954 289431 385908 578862 868293 1157724 1736586 3473172 18555743 37111486 55667229 74222972 111334458 167001687 222668916 334003374 501005061 668006748 1002010122 2004020244