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2004020212 = 221960743441
BaseRepresentation
bin111011101110010…
…1110101111110100
312011122220202220211
41313130232233310
513101012121322
6530505035204
7100442614345
oct16734565764
95148822824
102004020212
11939243057
1247b185b04
1325c25419c
141502240cc
15bae08b77
hex7772ebf4

2004020212 has 24 divisors (see below), whose sum is σ = 3697783040. Its totient is φ = 947687040.

The previous prime is 2004020201. The next prime is 2004020257. The reversal of 2004020212 is 2120204002.

It is a junction number, because it is equal to n+sod(n) for n = 2004020192 and 2004020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24412 + ... + 67852.

Almost surely, 22004020212 is an apocalyptic number.

It is an amenable number.

2004020212 is a deficient number, since it is larger than the sum of its proper divisors (1693762828).

2004020212 is a wasteful number, since it uses less digits than its factorization.

2004020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44071 (or 44069 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2004020212 is about 44766.2843220207. The cubic root of 2004020212 is about 1260.7646765081.

Adding to 2004020212 its reverse (2120204002), we get a palindrome (4124224214).

The spelling of 2004020212 in words is "two billion, four million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 607 1214 2428 11533 23066 43441 46132 86882 173764 825379 1650758 3301516 26368687 52737374 105474748 501005053 1002010106 2004020212