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5387989171 is a prime number
BaseRepresentation
bin1010000010010011…
…00011000010110011
3111220111110012122111
411001021203002303
542013311123141
62250351150151
7250343103145
oct50111430263
914814405574
105387989171
11231541a014
121064515357
1367b356296
1439181ac95
15218046381
hex1412630b3

5387989171 has 2 divisors, whose sum is σ = 5387989172. Its totient is φ = 5387989170.

The previous prime is 5387989153. The next prime is 5387989181. The reversal of 5387989171 is 1719897835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5387989171 - 27 = 5387989043 is a prime.

It is not a weakly prime, because it can be changed into another prime (5387989121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693994585 + 2693994586.

It is an arithmetic number, because the mean of its divisors is an integer number (2693994586).

Almost surely, 25387989171 is an apocalyptic number.

5387989171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387989171 is an equidigital number, since it uses as much as digits as its factorization.

5387989171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 58.

The square root of 5387989171 is about 73402.9234499553. The cubic root of 5387989171 is about 1753.1089411696.

The spelling of 5387989171 in words is "five billion, three hundred eighty-seven million, nine hundred eighty-nine thousand, one hundred seventy-one".