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5320806409 = 47113208647
BaseRepresentation
bin1001111010010010…
…10001000000001001
3111201211000222020001
410331021101000021
541344111301114
62235551203001
7245566052062
oct47511210011
914654028201
105320806409
112290502676
121045b16461
1366a462b79
1438692d569
152121c5374
hex13d251009

5320806409 has 4 divisors (see below), whose sum is σ = 5434015104. Its totient is φ = 5207597716.

The previous prime is 5320806401. The next prime is 5320806461. The reversal of 5320806409 is 9046080235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5320806409 - 23 = 5320806401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320806401) 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, 56604277 + ... + 56604370.

It is an arithmetic number, because the mean of its divisors is an integer number (1358503776).

Almost surely, 25320806409 is an apocalyptic number.

It is an amenable number.

5320806409 is a deficient number, since it is larger than the sum of its proper divisors (113208695).

5320806409 is a wasteful number, since it uses less digits than its factorization.

5320806409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113208694.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 5320806409 is about 72943.8579251194. The cubic root of 5320806409 is about 1745.7919475441.

The spelling of 5320806409 in words is "five billion, three hundred twenty million, eight hundred six thousand, four hundred nine".

Divisors: 1 47 113208647 5320806409