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12482420764 = 22111491903969
BaseRepresentation
bin10111010000000001…
…01010000000011100
31012012220212200020011
423220000222000130
5201030444431024
65422341333004
7621216553162
oct135000520034
935186780204
1012482420764
115326001520
122504407164
13123c0a32b8
14865b19232
154d0cb5094
hex2e802a01c

12482420764 has 24 divisors (see below), whose sum is σ = 23990022000. Its totient is φ = 5635745280.

The previous prime is 12482420761. The next prime is 12482420773. The reversal of 12482420764 is 46702428421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482420761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945429 + ... + 958540.

It is an arithmetic number, because the mean of its divisors is an integer number (999584250).

Almost surely, 212482420764 is an apocalyptic number.

It is an amenable number.

12482420764 is a deficient number, since it is larger than the sum of its proper divisors (11507601236).

12482420764 is a wasteful number, since it uses less digits than its factorization.

12482420764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904133 (or 1904131 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 12482420764 in words is "twelve billion, four hundred eighty-two million, four hundred twenty thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 149 298 596 1639 3278 6556 1903969 3807938 7615876 20943659 41887318 83774636 283691381 567382762 1134765524 3120605191 6241210382 12482420764