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5479183187 = 53471024721
BaseRepresentation
bin1010001101001010…
…11011001101010011
3112010212001100022122
411012211123031103
542210132330222
62303405524455
7252531201002
oct50645331523
915125040278
105479183187
112361946475
12108ab7372b
1369420583a
1439d998c39
1522105ba42
hex14695b353

5479183187 has 4 divisors (see below), whose sum is σ = 5480213256. Its totient is φ = 5478153120.

The previous prime is 5479183153. The next prime is 5479183189. The reversal of 5479183187 is 7813819745.

5479183187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7813819745 = 51562763949.

It is a cyclic number.

It is not a de Polignac number, because 5479183187 - 220 = 5478134611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5479183189) 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, 507014 + ... + 517707.

It is an arithmetic number, because the mean of its divisors is an integer number (1370053314).

Almost surely, 25479183187 is an apocalyptic number.

5479183187 is a deficient number, since it is larger than the sum of its proper divisors (1030069).

5479183187 is a wasteful number, since it uses less digits than its factorization.

5479183187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030068.

The product of its digits is 1693440, while the sum is 53.

The square root of 5479183187 is about 74021.5048955369. The cubic root of 5479183187 is about 1762.9443642038.

The spelling of 5479183187 in words is "five billion, four hundred seventy-nine million, one hundred eighty-three thousand, one hundred eighty-seven".

Divisors: 1 5347 1024721 5479183187