Search a number
-
+
2838905983 is a prime number
BaseRepresentation
bin1010100100110110…
…0100010001111111
321022211220100220001
42221031210101333
521303224442413
61145411335131
7130231205554
oct25115442177
97284810801
102838905983
1112275410a1
126728b14a7
133631ccb34
141cd070a2b
151193724dd
hexa936447f

2838905983 has 2 divisors, whose sum is σ = 2838905984. Its totient is φ = 2838905982.

The previous prime is 2838905959. The next prime is 2838905989. The reversal of 2838905983 is 3895098382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2838905983 - 213 = 2838897791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838905989) by changing a digit.

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 as a sum of consecutive naturals, namely, 1419452991 + 1419452992.

It is an arithmetic number, because the mean of its divisors is an integer number (1419452992).

Almost surely, 22838905983 is an apocalyptic number.

2838905983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838905983 is an equidigital number, since it uses as much as digits as its factorization.

2838905983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 2838905983 is about 53281.3849576003. The cubic root of 2838905983 is about 1415.9578863742.

The spelling of 2838905983 in words is "two billion, eight hundred thirty-eight million, nine hundred five thousand, nine hundred eighty-three".