Search a number
-
+
7680484313 is a prime number
BaseRepresentation
bin1110010011100101…
…01110001111011001
3201211021012000202222
413021302232033121
5111212200444223
63310043233425
7361221016355
oct71162561731
921737160688
107680484313
1132914845a7
1215a4218875
139552a1498
1452c094465
152ee4340c8
hex1c9cae3d9

7680484313 has 2 divisors, whose sum is σ = 7680484314. Its totient is φ = 7680484312.

The previous prime is 7680484307. The next prime is 7680484363. The reversal of 7680484313 is 3134840867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4202669584 + 3477814729 = 64828^2 + 58973^2 .

It is a cyclic number.

It is not a de Polignac number, because 7680484313 - 216 = 7680418777 is a prime.

It is not a weakly prime, because it can be changed into another prime (7680484303) 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, 3840242156 + 3840242157.

It is an arithmetic number, because the mean of its divisors is an integer number (3840242157).

Almost surely, 27680484313 is an apocalyptic number.

It is an amenable number.

7680484313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7680484313 is an equidigital number, since it uses as much as digits as its factorization.

7680484313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 7680484313 is about 87638.3723776292. The cubic root of 7680484313 is about 1973.0111314596.

The spelling of 7680484313 in words is "seven billion, six hundred eighty million, four hundred eighty-four thousand, three hundred thirteen".