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5488561421579 = 10353287004093
BaseRepresentation
bin100111111011110011111…
…0000001111110100001011
3201102200221021121211221002
41033313213300033310023
51204411033210442304
615401224343205215
71104351445216415
oct117674760176413
921380837554832
105488561421579
11182675a921765
1274787814680b
1330a752489632
1414d90d7719b5
1597b8403131e
hex4fde7c0fd0b

5488561421579 has 4 divisors (see below), whose sum is σ = 5541848425776. Its totient is φ = 5435274417384.

The previous prime is 5488561421561. The next prime is 5488561421591. The reversal of 5488561421579 is 9751241658845.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5488561421579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5488561421779) 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, 26643501944 + ... + 26643502149.

It is an arithmetic number, because the mean of its divisors is an integer number (1385462106444).

Almost surely, 25488561421579 is an apocalyptic number.

5488561421579 is a deficient number, since it is larger than the sum of its proper divisors (53287004197).

5488561421579 is a wasteful number, since it uses less digits than its factorization.

5488561421579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53287004196.

The product of its digits is 96768000, while the sum is 65.

The spelling of 5488561421579 in words is "five trillion, four hundred eighty-eight billion, five hundred sixty-one million, four hundred twenty-one thousand, five hundred seventy-nine".

Divisors: 1 103 53287004093 5488561421579