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7216116127 = 115911239901
BaseRepresentation
bin1101011100001110…
…10011000110011111
3200121220101200101021
412232013103012133
5104234311204002
63152014225011
7343551655303
oct65607230637
920556350337
107216116127
113073344940
1214947b5167
138b00138cc
144c6535d03
152c37a8737
hex1ae1d319f

7216116127 has 16 divisors (see below), whose sum is σ = 8013490560. Its totient is φ = 6442524000.

The previous prime is 7216116121. The next prime is 7216116133.

7216116127 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (7216116121) and next prime (7216116133).

It is not a de Polignac number, because 7216116127 - 211 = 7216114079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7216116092 and 7216116101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216116121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723877 + ... + 733777.

It is an arithmetic number, because the mean of its divisors is an integer number (500843160).

Almost surely, 27216116127 is an apocalyptic number.

7216116127 is a deficient number, since it is larger than the sum of its proper divisors (797374433).

7216116127 is a wasteful number, since it uses less digits than its factorization.

7216116127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094.

The product of its digits is 7056, while the sum is 34.

The square root of 7216116127 is about 84947.7258494893. The cubic root of 7216116127 is about 1932.4184316568.

It can be divided in two parts, 72161 and 16127, that added together give a palindrome (88288).

The spelling of 7216116127 in words is "seven billion, two hundred sixteen million, one hundred sixteen thousand, one hundred twenty-seven".

Divisors: 1 11 59 649 1123 9901 12353 66257 108911 584159 728827 6425749 11118823 122307053 656010557 7216116127