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5205305255 = 52371439081
BaseRepresentation
bin1001101100100001…
…01010011110100111
3111102202200220102112
410312100222132213
541130024232010
62220303431235
7242664236033
oct46620523647
914382626375
105205305255
112231293977
1210132b551b
1364c5528a7
143754651c3
15206eaca05
hex13642a7a7

5205305255 has 8 divisors (see below), whose sum is σ = 6249015024. Its totient is φ = 4162478400.

The previous prime is 5205305233. The next prime is 5205305311. The reversal of 5205305255 is 5525035025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5205305255 - 210 = 5205304231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207686 + ... + 231395.

It is an arithmetic number, because the mean of its divisors is an integer number (781126878).

Almost surely, 25205305255 is an apocalyptic number.

5205305255 is a deficient number, since it is larger than the sum of its proper divisors (1043709769).

5205305255 is a wasteful number, since it uses less digits than its factorization.

5205305255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441457.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 5205305255 is about 72147.8014564547. The cubic root of 5205305255 is about 1733.0671923933.

The spelling of 5205305255 in words is "five billion, two hundred five million, three hundred five thousand, two hundred fifty-five".

Divisors: 1 5 2371 11855 439081 2195405 1041061051 5205305255