Search a number
-
+
5245000993 is a prime number
BaseRepresentation
bin1001110001010000…
…00101110100100001
3111112112101122202001
410320220011310201
541220210012433
62224242324001
7243655526041
oct47050056441
914475348661
105245000993
112251736971
121024659601
13657840aab
1437a839721
1520a6ee57d
hex138a05d21

5245000993 has 2 divisors, whose sum is σ = 5245000994. Its totient is φ = 5245000992.

The previous prime is 5245000991. The next prime is 5245001009. The reversal of 5245000993 is 3990005425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4677465664 + 567535329 = 68392^2 + 23823^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245000993 - 21 = 5245000991 is a prime.

Together with 5245000991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5245000991) 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, 2622500496 + 2622500497.

It is an arithmetic number, because the mean of its divisors is an integer number (2622500497).

Almost surely, 25245000993 is an apocalyptic number.

It is an amenable number.

5245000993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245000993 is an equidigital number, since it uses as much as digits as its factorization.

5245000993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 5245000993 is about 72422.3790896157. The cubic root of 5245000993 is about 1737.4615065778.

The spelling of 5245000993 in words is "five billion, two hundred forty-five million, nine hundred ninety-three", and thus it is an aban number.