Search a number
-
+
28052755043 is a prime number
BaseRepresentation
bin11010001000000100…
…110001001001100011
32200102001012121110112
4122020010301021203
5424423001130133
620515351521535
72012113324565
oct321004611143
980361177415
1028052755043
111099605a085
12552a9892ab
132850b2c151
1415019a3335
15ae2bd7648
hex688131263

28052755043 has 2 divisors, whose sum is σ = 28052755044. Its totient is φ = 28052755042.

The previous prime is 28052755039. The next prime is 28052755103. The reversal of 28052755043 is 34055725082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28052755043 - 22 = 28052755039 is a prime.

It is a super-5 number, since 5×280527550435 (a number of 53 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (28052752043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14026377521 + 14026377522.

It is an arithmetic number, because the mean of its divisors is an integer number (14026377522).

Almost surely, 228052755043 is an apocalyptic number.

28052755043 is a deficient number, since it is larger than the sum of its proper divisors (1).

28052755043 is an equidigital number, since it uses as much as digits as its factorization.

28052755043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 28052755043 in words is "twenty-eight billion, fifty-two million, seven hundred fifty-five thousand, forty-three".