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5287600469 is a prime number
BaseRepresentation
bin1001110110010101…
…00110000101010101
3111122111112221020102
410323022212011111
541312111203334
62232403343445
7245013601544
oct47312460525
914574487212
105287600469
112273792548
121036981b85
13663607898
1438236815b
1520e31667e
hex13b2a6155

5287600469 has 2 divisors, whose sum is σ = 5287600470. Its totient is φ = 5287600468.

The previous prime is 5287600463. The next prime is 5287600501. The reversal of 5287600469 is 9640067825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4005244369 + 1282356100 = 63287^2 + 35810^2 .

It is a cyclic number.

It is not a de Polignac number, because 5287600469 - 212 = 5287596373 is a prime.

It is a super-2 number, since 2×52876004692 = 55917437439538039922, which contains 22 as substring.

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 (5287600463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643800234 + 2643800235.

It is an arithmetic number, because the mean of its divisors is an integer number (2643800235).

Almost surely, 25287600469 is an apocalyptic number.

It is an amenable number.

5287600469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5287600469 is an equidigital number, since it uses as much as digits as its factorization.

5287600469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 5287600469 is about 72715.8886970379. Note that the first 3 decimals coincide. The cubic root of 5287600469 is about 1742.1526698386.

The spelling of 5287600469 in words is "five billion, two hundred eighty-seven million, six hundred thousand, four hundred sixty-nine".