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5388350587 = 18899285113
BaseRepresentation
bin1010000010010101…
…11011010001111011
3111220112010120102021
411001022323101323
542013404204322
62250403015311
7250346136634
oct50112732173
914815116367
105388350587
112315646604
12106466a537
1367b451939
143918b288b
152180b84c7
hex1412bb47b

5388350587 has 4 divisors (see below), whose sum is σ = 5388654600. Its totient is φ = 5388046576.

The previous prime is 5388350537. The next prime is 5388350609. The reversal of 5388350587 is 7850538835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5388350587 - 231 = 3240866939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5388350537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123658 + ... + 161455.

It is an arithmetic number, because the mean of its divisors is an integer number (1347163650).

Almost surely, 25388350587 is an apocalyptic number.

5388350587 is a deficient number, since it is larger than the sum of its proper divisors (304013).

5388350587 is a wasteful number, since it uses less digits than its factorization.

5388350587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304012.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The square root of 5388350587 is about 73405.3852724717. The cubic root of 5388350587 is about 1753.1481386905.

The spelling of 5388350587 in words is "five billion, three hundred eighty-eight million, three hundred fifty thousand, five hundred eighty-seven".

Divisors: 1 18899 285113 5388350587