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7068439419049 is a prime number
BaseRepresentation
bin110011011011011111111…
…0100100001100010101001
3221000201212200210200122101
41212312333310201202221
51411302130442402144
623011110215453401
71326451342505161
oct146667764414251
927021780720571
107068439419049
112285787861898
12961ab2087261
133c372165c4a8
141a61858995a1
15c3cedcea6d4
hex66dbfd218a9

7068439419049 has 2 divisors, whose sum is σ = 7068439419050. Its totient is φ = 7068439419048.

The previous prime is 7068439419043. The next prime is 7068439419059. The reversal of 7068439419049 is 9409149348607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6997310529049 + 71128890000 = 2645243^2 + 266700^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068439419049 - 27 = 7068439418921 is a prime.

It is not a weakly prime, because it can be changed into another prime (7068439419043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534219709524 + 3534219709525.

It is an arithmetic number, because the mean of its divisors is an integer number (3534219709525).

Almost surely, 27068439419049 is an apocalyptic number.

It is an amenable number.

7068439419049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7068439419049 is an equidigital number, since it uses as much as digits as its factorization.

7068439419049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 7068439419049 in words is "seven trillion, sixty-eight billion, four hundred thirty-nine million, four hundred nineteen thousand, forty-nine".