Search a number
-
+
52760772289 is a prime number
BaseRepresentation
bin110001001000110010…
…010111111011000001
312001011222200221020101
4301020302113323001
51331023224203124
640123222242401
73545314110361
oct611062277301
9161158627211
1052760772289
1120415098145
12a285586401
134c8aa13ab4
1427a72629a1
15158be31644
hexc48c97ec1

52760772289 has 2 divisors, whose sum is σ = 52760772290. Its totient is φ = 52760772288.

The previous prime is 52760772277. The next prime is 52760772293. The reversal of 52760772289 is 98227706725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51413295025 + 1347477264 = 226745^2 + 36708^2 .

It is a cyclic number.

It is not a de Polignac number, because 52760772289 - 217 = 52760641217 is a prime.

It is not a weakly prime, because it can be changed into another prime (52760772209) 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, 26380386144 + 26380386145.

It is an arithmetic number, because the mean of its divisors is an integer number (26380386145).

Almost surely, 252760772289 is an apocalyptic number.

It is an amenable number.

52760772289 is a deficient number, since it is larger than the sum of its proper divisors (1).

52760772289 is an equidigital number, since it uses as much as digits as its factorization.

52760772289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 52760772289 in words is "fifty-two billion, seven hundred sixty million, seven hundred seventy-two thousand, two hundred eighty-nine".