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5239709519 = 111728019837
BaseRepresentation
bin1001110000100111…
…11001111101001111
3111112011102211012112
410320103321331033
541212331201034
62223533054235
7243562540022
oct47023717517
914464384175
105239709519
112249752350
12102292737b
1365670a445
14379c5d1b9
1520a0067ce
hex1384f9f4f

5239709519 has 8 divisors (see below), whose sum is σ = 6052285008. Its totient is φ = 4483173760.

The previous prime is 5239709509. The next prime is 5239709521. The reversal of 5239709519 is 9159079325.

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 5239709519 - 224 = 5222932303 is a prime.

It is a super-2 number, since 2×52397095192 = 54909111686998422722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239709509) 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, 14009732 + ... + 14010105.

It is an arithmetic number, because the mean of its divisors is an integer number (756535626).

Almost surely, 25239709519 is an apocalyptic number.

5239709519 is a deficient number, since it is larger than the sum of its proper divisors (812575489).

5239709519 is a wasteful number, since it uses less digits than its factorization.

5239709519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28019865.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 5239709519 is about 72385.8378344825. The cubic root of 5239709519 is about 1736.8770245879.

The spelling of 5239709519 in words is "five billion, two hundred thirty-nine million, seven hundred nine thousand, five hundred nineteen".

Divisors: 1 11 17 187 28019837 308218207 476337229 5239709519