Search a number
-
+
152728579847 is a prime number
BaseRepresentation
bin1000111000111101010…
…1010010111100000111
3112121012220202201202102
42032033111102330013
510000242004023342
6154055035302315
714014520336354
oct2161725227407
9477186681672
10152728579847
1159854335618
12257245aa99b
131152c96164c
14756bd0362b
153e8d40c832
hex238f552f07

152728579847 has 2 divisors, whose sum is σ = 152728579848. Its totient is φ = 152728579846.

The previous prime is 152728579813. The next prime is 152728579849. The reversal of 152728579847 is 748975827251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152728579847 - 212 = 152728575751 is a prime.

Together with 152728579849, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152728579849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76364289923 + 76364289924.

It is an arithmetic number, because the mean of its divisors is an integer number (76364289924).

Almost surely, 2152728579847 is an apocalyptic number.

152728579847 is a deficient number, since it is larger than the sum of its proper divisors (1).

152728579847 is an equidigital number, since it uses as much as digits as its factorization.

152728579847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79027200, while the sum is 65.

The spelling of 152728579847 in words is "one hundred fifty-two billion, seven hundred twenty-eight million, five hundred seventy-nine thousand, eight hundred forty-seven".