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68362375746 = 2371627675613
BaseRepresentation
bin111111101010101101…
…110001001001000010
320112110021212111201110
4333222231301021002
52110001232010441
651223310544150
74640040414630
oct775255611102
9215407774643
1068362375746
1126aa08627a5
12112ba508056
1365a609a512
14344732a350
151ba197db16
hexfeab71242

68362375746 has 16 divisors (see below), whose sum is σ = 156256858944. Its totient is φ = 19532107344.

The previous prime is 68362375703. The next prime is 68362375747. The reversal of 68362375746 is 64757326386.

It is not an unprimeable number, because it can be changed into a prime (68362375747) 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 in 7 ways as a sum of consecutive naturals, for example, 813837765 + ... + 813837848.

It is an arithmetic number, because the mean of its divisors is an integer number (9766053684).

Almost surely, 268362375746 is an apocalyptic number.

68362375746 is an abundant number, since it is smaller than the sum of its proper divisors (87894483198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68362375746 is a wasteful number, since it uses less digits than its factorization.

68362375746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627675625.

The product of its digits is 30481920, while the sum is 57.

The spelling of 68362375746 in words is "sixty-eight billion, three hundred sixty-two million, three hundred seventy-five thousand, seven hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 1627675613 3255351226 4883026839 9766053678 11393729291 22787458582 34181187873 68362375746