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5750549805 = 3571121337941
BaseRepresentation
bin1010101101100001…
…00110110100101101
3112211202200012100010
411112300212310231
543234120043210
62350342123433
7262334603220
oct52660466455
915752605303
105750549805
112491043200
121145a20579
137084b96c0
143c7a375b7
15239cb1920
hex156c26d2d

5750549805 has 192 divisors, whose sum is σ = 12797213184. Its totient is φ = 2144102400.

The previous prime is 5750549801. The next prime is 5750549821. The reversal of 5750549805 is 5089450575.

It is a happy number.

It is not a de Polignac number, because 5750549805 - 22 = 5750549801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5750549801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6110635 + ... + 6111575.

It is an arithmetic number, because the mean of its divisors is an integer number (66652152).

Almost surely, 25750549805 is an apocalyptic number.

5750549805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5750549805 is an abundant number, since it is smaller than the sum of its proper divisors (7046663379).

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

5750549805 is a wasteful number, since it uses less digits than its factorization.

5750549805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 48.

The square root of 5750549805 is about 75832.3796606700. The cubic root of 5750549805 is about 1791.5810344891.

It can be divided in two parts, 5750 and 549805, that added together give a palindrome (555555).

The spelling of 5750549805 in words is "five billion, seven hundred fifty million, five hundred forty-nine thousand, eight hundred five".