Search a number
-
+
848251382149 is a prime number
BaseRepresentation
bin11000101011111111011…
…10001110100110000101
310000002111002121220212101
430111333232032212011
5102344204323212044
61445403054552101
7115166313532363
oct14257756164605
93002432556771
10848251382149
112a7817878326
12118491808631
1361cb3679882
142d0ac756633
15170e93cccd4
hexc57fb8e985

848251382149 has 2 divisors, whose sum is σ = 848251382150. Its totient is φ = 848251382148.

The previous prime is 848251382119. The next prime is 848251382249. The reversal of 848251382149 is 941283152848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 599966430625 + 248284951524 = 774575^2 + 498282^2 .

It is a cyclic number.

It is not a de Polignac number, because 848251382149 - 25 = 848251382117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 848251382149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848251382119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424125691074 + 424125691075.

It is an arithmetic number, because the mean of its divisors is an integer number (424125691075).

Almost surely, 2848251382149 is an apocalyptic number.

It is an amenable number.

848251382149 is a deficient number, since it is larger than the sum of its proper divisors (1).

848251382149 is an equidigital number, since it uses as much as digits as its factorization.

848251382149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4423680, while the sum is 55.

The spelling of 848251382149 in words is "eight hundred forty-eight billion, two hundred fifty-one million, three hundred eighty-two thousand, one hundred forty-nine".