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5287680001 is a prime number
BaseRepresentation
bin1001110110010101…
…11001100000000001
3111122111200222100001
410323022321200001
541312121230001
62232405200001
7245014352452
oct47312714001
914574628301
105287680001
11227383727a
121036a00001
13663634b46
14382389129
1520e330001
hex13b2b9801

5287680001 has 2 divisors, whose sum is σ = 5287680002. Its totient is φ = 5287680000.

The previous prime is 5287679987. The next prime is 5287680011. The reversal of 5287680001 is 1000867825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3905625025 + 1382054976 = 62495^2 + 37176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5287680001 is a prime.

It is not a weakly prime, because it can be changed into another prime (5287680011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643840000 + 2643840001.

It is an arithmetic number, because the mean of its divisors is an integer number (2643840001).

Almost surely, 25287680001 is an apocalyptic number.

It is an amenable number.

5287680001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287680001 is an equidigital number, since it uses as much as digits as its factorization.

5287680001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 5287680001 is about 72716.4355630830. The cubic root of 5287680001 is about 1742.1614044995.

The spelling of 5287680001 in words is "five billion, two hundred eighty-seven million, six hundred eighty thousand, one".