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5087486639 is a prime number
BaseRepresentation
bin1001011110011110…
…01110001010101111
3111010120000002200002
410233033032022233
540404344033024
62200454254515
7240033631364
oct45717161257
914116002602
105087486639
112180832014
12b9b95743b
13631010831
1436395646b
151eb9886ae
hex12f3ce2af

5087486639 has 2 divisors, whose sum is σ = 5087486640. Its totient is φ = 5087486638.

The previous prime is 5087486603. The next prime is 5087486653. The reversal of 5087486639 is 9366847805.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5087486639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5087486699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543743319 + 2543743320.

It is an arithmetic number, because the mean of its divisors is an integer number (2543743320).

Almost surely, 25087486639 is an apocalyptic number.

5087486639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5087486639 is an equidigital number, since it uses as much as digits as its factorization.

5087486639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 5087486639 is about 71326.6194278125. The cubic root of 5087486639 is about 1719.8916732525.

The spelling of 5087486639 in words is "five billion, eighty-seven million, four hundred eighty-six thousand, six hundred thirty-nine".