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5182272143 = 19337371987
BaseRepresentation
bin1001101001110001…
…10011001010001111
3111101011100200221022
410310320303022033
541103130202033
62214122024355
7242264405066
oct46470631217
914334320838
105182272143
11221a291844
1210076480bb
13647849a29
1437238b1dd
15204e5d098
hex134e3328f

5182272143 has 8 divisors (see below), whose sum is σ = 5223161328. Its totient is φ = 5141528064.

The previous prime is 5182272103. The next prime is 5182272223. The reversal of 5182272143 is 3412722815.

It is a Cunningham number, because it is equal to 719882-1.

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 5182272143 - 214 = 5182255759 is a prime.

It is a super-2 number, since 2×51822721432 = 53711889128227624898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182272103) 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 7 ways as a sum of consecutive naturals, for example, 35996 + ... + 107982.

It is an arithmetic number, because the mean of its divisors is an integer number (652895166).

Almost surely, 25182272143 is an apocalyptic number.

5182272143 is a deficient number, since it is larger than the sum of its proper divisors (40889185).

5182272143 is a wasteful number, since it uses less digits than its factorization.

5182272143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72553.

The product of its digits is 26880, while the sum is 35.

The square root of 5182272143 is about 71987.9999930544. Note that the first 5 decimals coincide. The cubic root of 5182272143 is about 1730.5071789728.

Adding to 5182272143 its reverse (3412722815), we get a palindrome (8594994958).

The spelling of 5182272143 in words is "five billion, one hundred eighty-two million, two hundred seventy-two thousand, one hundred forty-three".

Divisors: 1 193 373 71987 71989 13893491 26851151 5182272143