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5424568817 = 47931131769
BaseRepresentation
bin1010000110101010…
…00101100111110001
3112000001021122111012
411003111011213301
542102142200232
62254135200305
7251266034303
oct50325054761
915001248435
105424568817
112334033928
121074816095
13685ac3045
1439661d973
1521b36e9b2
hex1435459f1

5424568817 has 4 divisors (see below), whose sum is σ = 5425705380. Its totient is φ = 5423432256.

The previous prime is 5424568801. The next prime is 5424568819. The reversal of 5424568817 is 7188654245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7188654245 = 51437730849.

It can be written as a sum of positive squares in 2 ways, for example, as 4004484961 + 1420083856 = 63281^2 + 37684^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424568817 - 24 = 5424568801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424568819) 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, 561092 + ... + 570677.

It is an arithmetic number, because the mean of its divisors is an integer number (1356426345).

Almost surely, 25424568817 is an apocalyptic number.

It is an amenable number.

5424568817 is a deficient number, since it is larger than the sum of its proper divisors (1136563).

5424568817 is a wasteful number, since it uses less digits than its factorization.

5424568817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136562.

The product of its digits is 2150400, while the sum is 50.

The square root of 5424568817 is about 73651.6721941871. The cubic root of 5424568817 is about 1757.0673458799.

The spelling of 5424568817 in words is "five billion, four hundred twenty-four million, five hundred sixty-eight thousand, eight hundred seventeen".

Divisors: 1 4793 1131769 5424568817