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5171712011 = 19793445511
BaseRepresentation
bin1001101000100001…
…00001000000001011
3111100102111012011022
410310100201000023
541042424241021
62213103423055
7242105553404
oct46420410013
914312435138
105171712011
112214329864
121003bb4a8b
136455c022b
14370bdc9ab
152040741ab
hex13442100b

5171712011 has 8 divisors (see below), whose sum is σ = 5512819200. Its totient is φ = 4837496040.

The previous prime is 5171711983. The next prime is 5171712059. The reversal of 5171712011 is 1102171715.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5171712011 is a prime.

It is a super-4 number, since 4×51717120114 (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171714011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721255 + ... + 1724256.

It is an arithmetic number, because the mean of its divisors is an integer number (689102400).

Almost surely, 25171712011 is an apocalyptic number.

5171712011 is a deficient number, since it is larger than the sum of its proper divisors (341107189).

5171712011 is a wasteful number, since it uses less digits than its factorization.

5171712011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445609.

The product of its (nonzero) digits is 490, while the sum is 26.

The square root of 5171712011 is about 71914.6161152238. The cubic root of 5171712011 is about 1729.3309374434.

Adding to 5171712011 its reverse (1102171715), we get a palindrome (6273883726).

The spelling of 5171712011 in words is "five billion, one hundred seventy-one million, seven hundred twelve thousand, eleven".

Divisors: 1 19 79 1501 3445511 65464709 272195369 5171712011