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4975731211 = 111313452971
BaseRepresentation
bin1001010001001001…
…11010001000001011
3110211202201100001011
410220210322020023
540142241344321
62141423104351
7234206005663
oct45044721013
913752640034
104975731211
112123741560
12b6a4420b7
13613b12469
14352b851a3
151e1c60ae1
hex12893a20b

4975731211 has 8 divisors (see below), whose sum is σ = 5469507648. Its totient is φ = 4488861000.

The previous prime is 4975731209. The next prime is 4975731217. The reversal of 4975731211 is 1121375794.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4975731211 - 21 = 4975731209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4975731217) 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 7 ways as a sum of consecutive naturals, for example, 1725045 + ... + 1727926.

It is an arithmetic number, because the mean of its divisors is an integer number (683688456).

Almost surely, 24975731211 is an apocalyptic number.

4975731211 is a deficient number, since it is larger than the sum of its proper divisors (493776437).

4975731211 is a wasteful number, since it uses less digits than its factorization.

4975731211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453113.

The product of its digits is 52920, while the sum is 40.

The square root of 4975731211 is about 70538.8631252305. The cubic root of 4975731211 is about 1707.2048553974.

The spelling of 4975731211 in words is "four billion, nine hundred seventy-five million, seven hundred thirty-one thousand, two hundred eleven".

Divisors: 1 11 131 1441 3452971 37982681 452339201 4975731211