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7983175049 is a prime number
BaseRepresentation
bin1110110111101010…
…11001010110001001
3202121100202022101222
413123311121112021
5112322143100144
63400055051425
7401554603553
oct73365312611
922540668358
107983175049
113427326633
121669670b75
139a2c01c25
1455a3684d3
1531acc52ee
hex1dbd59589

7983175049 has 2 divisors, whose sum is σ = 7983175050. Its totient is φ = 7983175048.

The previous prime is 7983174929. The next prime is 7983175069. The reversal of 7983175049 is 9405713897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5528963449 + 2454211600 = 74357^2 + 49540^2 .

It is a cyclic number.

It is not a de Polignac number, because 7983175049 - 220 = 7982126473 is a prime.

It is not a weakly prime, because it can be changed into another prime (7983175069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991587524 + 3991587525.

It is an arithmetic number, because the mean of its divisors is an integer number (3991587525).

Almost surely, 27983175049 is an apocalyptic number.

It is an amenable number.

7983175049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7983175049 is an equidigital number, since it uses as much as digits as its factorization.

7983175049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 7983175049 is about 89348.6152606743. The cubic root of 7983175049 is about 1998.5969366868.

The spelling of 7983175049 in words is "seven billion, nine hundred eighty-three million, one hundred seventy-five thousand, forty-nine".