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5182756613 is a prime number
BaseRepresentation
bin1001101001110101…
…01001011100000101
3111101012021022111122
410310322221130011
541103241202423
62214140243325
7242301463406
oct46472513405
914335238448
105182756613
11221a592831
121007840545
136479893b8
143724759ad
152050068c8
hex134ea9705

5182756613 has 2 divisors, whose sum is σ = 5182756614. Its totient is φ = 5182756612.

The previous prime is 5182756567. The next prime is 5182756643. The reversal of 5182756613 is 3166572815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4180527649 + 1002228964 = 64657^2 + 31658^2 .

It is a cyclic number.

It is not a de Polignac number, because 5182756613 - 214 = 5182740229 is a prime.

It is a super-5 number, since 5×51827566135 (a number of 50 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5182756643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2591378306 + 2591378307.

It is an arithmetic number, because the mean of its divisors is an integer number (2591378307).

Almost surely, 25182756613 is an apocalyptic number.

It is an amenable number.

5182756613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5182756613 is an equidigital number, since it uses as much as digits as its factorization.

5182756613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 5182756613 is about 71991.3648502374. The cubic root of 5182756613 is about 1730.5611033690.

The spelling of 5182756613 in words is "five billion, one hundred eighty-two million, seven hundred fifty-six thousand, six hundred thirteen".