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5990745361 = 16901354461
BaseRepresentation
bin1011001010001001…
…11000010100010001
3120110111122101200211
411211010320110101
544232112322421
62430242244121
7301312331626
oct54504702421
916414571624
105990745361
1125a468a727
1211b2356641
137461a8553
1440b8c034d
15250e0a9e1
hex165138511

5990745361 has 4 divisors (see below), whose sum is σ = 5991116724. Its totient is φ = 5990374000.

The previous prime is 5990745323. The next prime is 5990745377. The reversal of 5990745361 is 1635470995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1635470995 = 5327094199.

It can be written as a sum of positive squares in 2 ways, for example, as 5685160000 + 305585361 = 75400^2 + 17481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5990745361 - 29 = 5990744849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5990742361) 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 in 3 ways as a sum of consecutive naturals, for example, 160330 + ... + 194131.

It is an arithmetic number, because the mean of its divisors is an integer number (1497779181).

Almost surely, 25990745361 is an apocalyptic number.

It is an amenable number.

5990745361 is a deficient number, since it is larger than the sum of its proper divisors (371363).

5990745361 is a wasteful number, since it uses less digits than its factorization.

5990745361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371362.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 5990745361 is about 77399.9054327588. The cubic root of 5990745361 is about 1816.1858456754.

The spelling of 5990745361 in words is "five billion, nine hundred ninety million, seven hundred forty-five thousand, three hundred sixty-one".

Divisors: 1 16901 354461 5990745361