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5379645727 = 26919998683
BaseRepresentation
bin1010000001010011…
…01110000100011111
3111212220202022121001
411000221232010133
542004142130402
62245452251131
7250212143221
oct50051560437
914786668531
105379645727
112310740505
121061770aa7
136796c4731
14390688411
15217449187
hex140a6e11f

5379645727 has 4 divisors (see below), whose sum is σ = 5399644680. Its totient is φ = 5359646776.

The previous prime is 5379645707. The next prime is 5379645737. The reversal of 5379645727 is 7275469735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7275469735 = 51455093947.

It is a cyclic number.

It is not a de Polignac number, because 5379645727 - 223 = 5371257119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5379645707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9999073 + ... + 9999610.

It is an arithmetic number, because the mean of its divisors is an integer number (1349911170).

Almost surely, 25379645727 is an apocalyptic number.

5379645727 is a deficient number, since it is larger than the sum of its proper divisors (19998953).

5379645727 is a wasteful number, since it uses less digits than its factorization.

5379645727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19998952.

The product of its digits is 11113200, while the sum is 55.

The square root of 5379645727 is about 73346.0682449987. The cubic root of 5379645727 is about 1752.2035617912.

The spelling of 5379645727 in words is "five billion, three hundred seventy-nine million, six hundred forty-five thousand, seven hundred twenty-seven".

Divisors: 1 269 19998683 5379645727