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2205055357 is a prime number
BaseRepresentation
bin1000001101101110…
…0111100101111101
312200200012102021221
42003123213211331
514003443232412
61002445553341
7105433442551
oct20333474575
95620172257
102205055357
11a317727aa
12516575851
13291ab16ab
1416cbd5861
15cd8b9b07
hex836e797d

2205055357 has 2 divisors, whose sum is σ = 2205055358. Its totient is φ = 2205055356.

The previous prime is 2205055319. The next prime is 2205055387. The reversal of 2205055357 is 7535505022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2172119236 + 32936121 = 46606^2 + 5739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2205055357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205055387) 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 as a sum of consecutive naturals, namely, 1102527678 + 1102527679.

It is an arithmetic number, because the mean of its divisors is an integer number (1102527679).

Almost surely, 22205055357 is an apocalyptic number.

It is an amenable number.

2205055357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205055357 is an equidigital number, since it uses as much as digits as its factorization.

2205055357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 2205055357 is about 46958.0169619629. The cubic root of 2205055357 is about 1301.5868899304.

The spelling of 2205055357 in words is "two billion, two hundred five million, fifty-five thousand, three hundred fifty-seven".