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5129567519 is a prime number
BaseRepresentation
bin1001100011011111…
…01111110100011111
3111020111012000210012
410301233233310133
541001132130034
62205000233435
7241054414226
oct46157576437
914214160705
105129567519
1121a2563aaa
12bb1a6b87b
1363995556b
1436938bcbd
152004ebcce
hex131befd1f

5129567519 has 2 divisors, whose sum is σ = 5129567520. Its totient is φ = 5129567518.

The previous prime is 5129567461. The next prime is 5129567549. The reversal of 5129567519 is 9157659215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5129567519 - 220 = 5128518943 is a prime.

It is a super-2 number, since 2×51295675192 = 52624925863959630722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5129567549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564783759 + 2564783760.

It is an arithmetic number, because the mean of its divisors is an integer number (2564783760).

Almost surely, 25129567519 is an apocalyptic number.

5129567519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129567519 is an equidigital number, since it uses as much as digits as its factorization.

5129567519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 850500, while the sum is 50.

The square root of 5129567519 is about 71620.9991482945. Note that the first 3 decimals coincide. The cubic root of 5129567519 is about 1724.6206566536.

The spelling of 5129567519 in words is "five billion, one hundred twenty-nine million, five hundred sixty-seven thousand, five hundred nineteen".