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11269452091800 = 23352722274014211
BaseRepresentation
bin1010001111111101111110…
…1100000101000110011000
31110220100102111022011221010
42203333133230011012120
52434114314213414200
635545040445013520
72242122346160100
oct243773754050630
943810374264833
1011269452091800
113655390a03691
1213201188542a0
13639921500526
142ad6315a6200
151482270b1150
hexa3fdfb05198

11269452091800 has 576 divisors, whose sum is σ = 40929558733440. Its totient is φ = 2557524480000.

The previous prime is 11269452091739. The next prime is 11269452091829. The reversal of 11269452091800 is 819025496211.

It is a self number, because there is not a number n which added to its sum of digits gives 11269452091800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2676191695 + ... + 2676195905.

It is an arithmetic number, because the mean of its divisors is an integer number (71058261690).

Almost surely, 211269452091800 is an apocalyptic number.

11269452091800 is a gapful number since it is divisible by the number (10) 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 11269452091800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20464779366720).

11269452091800 is an abundant number, since it is smaller than the sum of its proper divisors (29660106641640).

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

11269452091800 is a wasteful number, since it uses less digits than its factorization.

11269452091800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 4856 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 11269452091800 in words is "eleven trillion, two hundred sixty-nine billion, four hundred fifty-two million, ninety-one thousand, eight hundred".