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5666375680 = 21157223491
BaseRepresentation
bin1010100011011111…
…00000100000000000
3112121220021201010221
411101233200200000
543101043010210
62334134032424
7260263253500
oct52157404000
915556251127
105666375680
112448580a09
1211217a8714
136c3c27424
143ba7a5a00
152326d61da
hex151be0800

5666375680 has 288 divisors, whose sum is σ = 16536985920. Its totient is φ = 1854504960.

The previous prime is 5666375669. The next prime is 5666375699. The reversal of 5666375680 is 865736665.

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 23 ways as a sum of consecutive naturals, for example, 11540235 + ... + 11540725.

It is an arithmetic number, because the mean of its divisors is an integer number (57420090).

Almost surely, 25666375680 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 5666375680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8268492960).

5666375680 is an abundant number, since it is smaller than the sum of its proper divisors (10870610240).

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

5666375680 is a wasteful number, since it uses less digits than its factorization.

5666375680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The square root of 5666375680 is about 75275.3324801691. The cubic root of 5666375680 is about 1782.7965634843.

The spelling of 5666375680 in words is "five billion, six hundred sixty-six million, three hundred seventy-five thousand, six hundred eighty".