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12090226176 = 2932731107113
BaseRepresentation
bin10110100001010001…
…00011011000000000
31011012120220010101200
423100220203120000
5144230044214201
65315411301200
7605415140550
oct132050433000
934176803350
1012090226176
115144687966
122414baa800
1311a8a656b2
148299c7160
154ab644386
hex2d0a23600

12090226176 has 480 divisors, whose sum is σ = 41916745728. Its totient is φ = 3282370560.

The previous prime is 12090226163. The next prime is 12090226199. The reversal of 12090226176 is 67162209021.

12090226176 is a `hidden beast` number, since 12 + 0 + 9 + 0 + 22 + 617 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12090226176.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 106993096 + ... + 106993208.

Almost surely, 212090226176 is an apocalyptic number.

12090226176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12090226176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20958372864).

12090226176 is an abundant number, since it is smaller than the sum of its proper divisors (29826519552).

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

12090226176 is a wasteful number, since it uses less digits than its factorization.

12090226176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 12090226176 in words is "twelve billion, ninety million, two hundred twenty-six thousand, one hundred seventy-six".