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68119794 = 2323784433
BaseRepresentation
bin1000000111101…
…10110011110010
311202011211210100
410003312303302
5114414313134
610432013230
71455002661
oct403666362
9152154710
1068119794
11354a7456
121a991216
1311160a92
149092dd8
155ea8999
hex40f6cf2

68119794 has 12 divisors (see below), whose sum is σ = 147592926. Its totient is φ = 22706592.

The previous prime is 68119789. The next prime is 68119817. The reversal of 68119794 is 49791186.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63441225 + 4678569 = 7965^2 + 2163^2 .

It is a Curzon 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, 1892199 + ... + 1892234.

Almost surely, 268119794 is an apocalyptic number.

68119794 is an abundant number, since it is smaller than the sum of its proper divisors (79473132).

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

68119794 is a wasteful number, since it uses less digits than its factorization.

68119794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784441 (or 3784438 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 68119794 is about 8253.4716331978. The cubic root of 68119794 is about 408.4050547719.

The spelling of 68119794 in words is "sixty-eight million, one hundred nineteen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 3784433 7568866 11353299 22706598 34059897 68119794