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2838152869 is a prime number
BaseRepresentation
bin1010100100101010…
…1100011010100101
321022210111002210221
42221022230122211
521303031342434
61145343244341
7130221621106
oct25112543245
97283432727
102838152869
111227077292
126725a96b1
13362cc80c6
141ccd163ad
151192742b4
hexa92ac6a5

2838152869 has 2 divisors, whose sum is σ = 2838152870. Its totient is φ = 2838152868.

The previous prime is 2838152833. The next prime is 2838152893. The reversal of 2838152869 is 9682518382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2784672900 + 53479969 = 52770^2 + 7313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838152869 - 215 = 2838120101 is a prime.

It is a super-2 number, since 2×28381528692 = 16110223415625862322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838152069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419076434 + 1419076435.

It is an arithmetic number, because the mean of its divisors is an integer number (1419076435).

Almost surely, 22838152869 is an apocalyptic number.

It is an amenable number.

2838152869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838152869 is an equidigital number, since it uses as much as digits as its factorization.

2838152869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 52.

The square root of 2838152869 is about 53274.3171612739. The cubic root of 2838152869 is about 1415.8326653648.

The spelling of 2838152869 in words is "two billion, eight hundred thirty-eight million, one hundred fifty-two thousand, eight hundred sixty-nine".