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2216325244032 = 27324797479881
BaseRepresentation
bin100000010000000111010…
…001110110010010000000
321211212201111221212012100
4200100013101312102000
5242303013230302112
64414055445430400
7316060414511514
oct40200721662200
97755644855170
102216325244032
11784a359034a9
122b9656a0b400
13130cc9b35853
14793b0ba8144
153c9b97912dc
hex20407476480

2216325244032 has 384 divisors, whose sum is σ = 6601774233600. Its totient is φ = 713297756160.

The previous prime is 2216325243973. The next prime is 2216325244033. The reversal of 2216325244032 is 2304425236122.

2216325244032 is a `hidden beast` number, since 2 + 2 + 1 + 63 + 2 + 524 + 40 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is not an unprimeable number, because it can be changed into a prime (2216325244033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2515692232 + ... + 2515693112.

It is an arithmetic number, because the mean of its divisors is an integer number (17192120400).

Almost surely, 22216325244032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216325244032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300887116800).

2216325244032 is an abundant number, since it is smaller than the sum of its proper divisors (4385448989568).

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

2216325244032 is a wasteful number, since it uses less digits than its factorization.

2216325244032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 2216325244032 in words is "two trillion, two hundred sixteen billion, three hundred twenty-five million, two hundred forty-four thousand, thirty-two".