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5200205205 = 351323166173
BaseRepresentation
bin1001101011111010…
…01101010110010101
3111102102002210110210
410311331031112111
541122223031310
62220002240033
7242603005056
oct46575152625
914372083423
105200205205
112229420158
121011656019
1364b488400
143748d872d
15206801820
hex135f4d595

5200205205 has 48 divisors (see below), whose sum is σ = 9300358656. Its totient is φ = 2477479680.

The previous prime is 5200205203. The next prime is 5200205221. The reversal of 5200205205 is 5025020025.

It is not a de Polignac number, because 5200205205 - 21 = 5200205203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200205203) 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 47 ways as a sum of consecutive naturals, for example, 45499 + ... + 111671.

It is an arithmetic number, because the mean of its divisors is an integer number (193757472).

Almost surely, 25200205205 is an apocalyptic number.

It is an amenable number.

5200205205 is a deficient number, since it is larger than the sum of its proper divisors (4100153451).

5200205205 is a wasteful number, since it uses less digits than its factorization.

5200205205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66238 (or 66225 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5200205205 is about 72112.4483359149. The cubic root of 5200205205 is about 1732.5009996892.

The spelling of 5200205205 in words is "five billion, two hundred million, two hundred five thousand, two hundred five".

Divisors: 1 3 5 13 15 31 39 65 93 155 169 195 403 465 507 845 1209 2015 2535 5239 6045 15717 26195 66173 78585 198519 330865 860249 992595 2051363 2580747 4301245 6154089 10256815 11183237 12903735 26667719 30770445 33549711 55916185 80003157 133338595 167748555 346680347 400015785 1040041041 1733401735 5200205205