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756005012 = 22727000179
BaseRepresentation
bin101101000011111…
…011100010010100
31221200120000220122
4231003323202110
53022014130022
6203003451112
724506636150
oct5503734224
91850500818
10756005012
11358821834
12191226a98
13c081ab59
1472596060
1546586742
hex2d0fb894

756005012 has 12 divisors (see below), whose sum is σ = 1512010080. Its totient is φ = 324002136.

The previous prime is 756004987. The next prime is 756005021. The reversal of 756005012 is 210500657.

756005012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

756005012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13500062 + ... + 13500117.

It is an arithmetic number, because the mean of its divisors is an integer number (126000840).

Almost surely, 2756005012 is an apocalyptic number.

It is an amenable number.

756005012 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.

756005012 is a wasteful number, since it uses less digits than its factorization.

756005012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000190 (or 27000188 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 756005012 is about 27495.5453119228. The cubic root of 756005012 is about 910.9787047043.

Adding to 756005012 its reverse (210500657), we get a palindrome (966505669).

The spelling of 756005012 in words is "seven hundred fifty-six million, five thousand, twelve".

Divisors: 1 2 4 7 14 28 27000179 54000358 108000716 189001253 378002506 756005012