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2000024012 = 22771429429
BaseRepresentation
bin111011100110101…
…1111000111001100
312011101101202011102
41313031133013030
513044001232022
6530243242232
7100363631540
oct16715370714
95141352142
102000024012
11936a63708
12479979378
1325b48527c
1414d8a3a20
15ba8b9a92
hex7735f1cc

2000024012 has 12 divisors (see below), whose sum is σ = 4000048080. Its totient is φ = 857153136.

The previous prime is 2000024003. The next prime is 2000024017. The reversal of 2000024012 is 2104200002.

2000024012 is an admirable number.

It is a super-2 number, since 2×20000240122 = 8000192097153152288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000023984 and 2000024002.

It is not an unprimeable number, because it can be changed into a prime (2000024017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35714687 + ... + 35714742.

It is an arithmetic number, because the mean of its divisors is an integer number (333337340).

Almost surely, 22000024012 is an apocalyptic number.

It is an amenable number.

2000024012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2000024012 is a wasteful number, since it uses less digits than its factorization.

2000024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71429440 (or 71429438 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2000024012 is about 44721.6280115114. The cubic root of 2000024012 is about 1259.9260920787.

Adding to 2000024012 its reverse (2104200002), we get a palindrome (4104224014).

The spelling of 2000024012 in words is "two billion, twenty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 71429429 142858858 285717716 500006003 1000012006 2000024012