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5238545205 = 352315184189
BaseRepresentation
bin1001110000011110…
…11101101100110101
3111112002020200001210
410320033131230311
541212031421310
62223452112033
7243546620355
oct47017355465
914462220053
105238545205
112249027603
121022465619
136563c04ba
14379a38b65
15209d76820
hex1383ddb35

5238545205 has 16 divisors (see below), whose sum is σ = 8746093440. Its totient is φ = 2672417088.

The previous prime is 5238545197. The next prime is 5238545231. The reversal of 5238545205 is 5025458325.

It is not a de Polignac number, because 5238545205 - 23 = 5238545197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7591750 + ... + 7592439.

It is an arithmetic number, because the mean of its divisors is an integer number (546630840).

Almost surely, 25238545205 is an apocalyptic number.

It is an amenable number.

5238545205 is a deficient number, since it is larger than the sum of its proper divisors (3507548235).

5238545205 is a wasteful number, since it uses less digits than its factorization.

5238545205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15184220.

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 5238545205 is about 72377.7949719387. The cubic root of 5238545205 is about 1736.7483647810.

The spelling of 5238545205 in words is "five billion, two hundred thirty-eight million, five hundred forty-five thousand, two hundred five".

Divisors: 1 3 5 15 23 69 115 345 15184189 45552567 75920945 227762835 349236347 1047709041 1746181735 5238545205