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270044209 is a prime number
BaseRepresentation
bin10000000110001…
…000110000110001
3200211010200000101
4100012020300301
51023112403314
642443552401
76456223621
oct2006106061
9624120011
10270044209
11129484236
127652b701
1343c3cc96
1427c16881
1518a93174
hex10188c31

270044209 has 2 divisors, whose sum is σ = 270044210. Its totient is φ = 270044208.

The previous prime is 270044191. The next prime is 270044273. The reversal of 270044209 is 902440072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171479025 + 98565184 = 13095^2 + 9928^2 .

It is a cyclic number.

It is not a de Polignac number, because 270044209 - 213 = 270036017 is a prime.

It is not a weakly prime, because it can be changed into another prime (270044309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135022104 + 135022105.

It is an arithmetic number, because the mean of its divisors is an integer number (135022105).

Almost surely, 2270044209 is an apocalyptic number.

It is an amenable number.

270044209 is a deficient number, since it is larger than the sum of its proper divisors (1).

270044209 is an equidigital number, since it uses as much as digits as its factorization.

270044209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 270044209 is about 16433.0219071235. The cubic root of 270044209 is about 646.3656811597.

It can be divided in two parts, 27004 and 4209, that added together give a palindrome (31213).

The spelling of 270044209 in words is "two hundred seventy million, forty-four thousand, two hundred nine".