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2205265055 = 57487129379
BaseRepresentation
bin1000001101110001…
…1010110010011111
312200200121001221112
42003130122302133
514004021440210
61002454252235
7105435305120
oct20334326237
95620531845
102205265055
11a318a6304
1251665707b
13291b55c86
1416cc4c047
15cd90bd05
hex8371ac9f

2205265055 has 16 divisors (see below), whose sum is σ = 3030597120. Its totient is φ = 1509064992.

The previous prime is 2205265043. The next prime is 2205265061. The reversal of 2205265055 is 5505625022.

It is a cyclic number.

It is not a de Polignac number, because 2205265055 - 210 = 2205264031 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 47645 + ... + 81734.

It is an arithmetic number, because the mean of its divisors is an integer number (189412320).

Almost surely, 22205265055 is an apocalyptic number.

2205265055 is a deficient number, since it is larger than the sum of its proper divisors (825332065).

2205265055 is a wasteful number, since it uses less digits than its factorization.

2205265055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129878.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2205265055 is about 46960.2497331520. The cubic root of 2205265055 is about 1301.6281483831.

The spelling of 2205265055 in words is "two billion, two hundred five million, two hundred sixty-five thousand, fifty-five".

Divisors: 1 5 7 35 487 2435 3409 17045 129379 646895 905653 4528265 63007573 315037865 441053011 2205265055