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68275718 = 272696691
BaseRepresentation
bin1000001000111…
…00111000000110
311202110202200022
410010130320012
5114434310333
610435215142
71456222400
oct404347006
9152422608
1068275718
11355a3615
121aa474b2
13111b6a44
1490d3b70
155ed9c98
hex411ce06

68275718 has 12 divisors (see below), whose sum is σ = 119134332. Its totient is φ = 29260980.

The previous prime is 68275709. The next prime is 68275729. The reversal of 68275718 is 81757286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348248 + ... + 348443.

It is an arithmetic number, because the mean of its divisors is an integer number (9927861).

Almost surely, 268275718 is an apocalyptic number.

68275718 is a deficient number, since it is larger than the sum of its proper divisors (50858614).

68275718 is a wasteful number, since it uses less digits than its factorization.

68275718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696707 (or 696700 counting only the distinct ones).

The product of its digits is 188160, while the sum is 44.

The square root of 68275718 is about 8262.9121984927. The cubic root of 68275718 is about 408.7164259630.

The spelling of 68275718 in words is "sixty-eight million, two hundred seventy-five thousand, seven hundred eighteen".

Divisors: 1 2 7 14 49 98 696691 1393382 4876837 9753674 34137859 68275718