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2200505389 is a prime number
BaseRepresentation
bin1000001100101001…
…0000110000101101
312200100122020220121
42003022100300231
514001312133024
61002204244541
7105346662415
oct20312206055
95610566817
102200505389
11a2a1452a5
12514b40751
13290b7a6c4
1416c36d645
15cd2bb8e4
hex83290c2d

2200505389 has 2 divisors, whose sum is σ = 2200505390. Its totient is φ = 2200505388.

The previous prime is 2200505353. The next prime is 2200505423. The reversal of 2200505389 is 9835050022.

It is an a-pointer prime, because the next prime (2200505423) can be obtained adding 2200505389 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932921225 + 267584164 = 43965^2 + 16358^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200505389 - 27 = 2200505261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200505309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100252694 + 1100252695.

It is an arithmetic number, because the mean of its divisors is an integer number (1100252695).

Almost surely, 22200505389 is an apocalyptic number.

It is an amenable number.

2200505389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200505389 is an equidigital number, since it uses as much as digits as its factorization.

2200505389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2200505389 is about 46909.5447537066. The cubic root of 2200505389 is about 1300.6910308339.

The spelling of 2200505389 in words is "two billion, two hundred million, five hundred five thousand, three hundred eighty-nine".