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5298380305 = 51059676061
BaseRepresentation
bin1001110111100111…
…01101111000010001
3111200020211121101121
410323303231320101
541322341132210
62233430402241
7245204326621
oct47363557021
914606747347
105298380305
1122798855a9
12103a500381
1366591039a
14383972881
152102456da
hex13bcede11

5298380305 has 4 divisors (see below), whose sum is σ = 6358056372. Its totient is φ = 4238704240.

The previous prime is 5298380249. The next prime is 5298380309. The reversal of 5298380305 is 5030838925.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3362028289 + 1936352016 = 57983^2 + 44004^2 .

It is not a de Polignac number, because 5298380305 - 217 = 5298249233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5298380309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529838026 + ... + 529838035.

It is an arithmetic number, because the mean of its divisors is an integer number (1589514093).

Almost surely, 25298380305 is an apocalyptic number.

It is an amenable number.

5298380305 is a deficient number, since it is larger than the sum of its proper divisors (1059676067).

5298380305 is a wasteful number, since it uses less digits than its factorization.

5298380305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059676066.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5298380305 is about 72789.9739318541. The cubic root of 5298380305 is about 1743.3357756263.

The spelling of 5298380305 in words is "five billion, two hundred ninety-eight million, three hundred eighty thousand, three hundred five".

Divisors: 1 5 1059676061 5298380305