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68098794 = 2311349799
BaseRepresentation
bin1000000111100…
…01101011101010
311202010202222120
410003301223222
5114413130134
610431332110
71454554521
oct403615352
9152122876
1068098794
11354926a5
121a981036
131115435a
1490894b8
155ea2649
hex40f1aea

68098794 has 8 divisors (see below), whose sum is σ = 136197600. Its totient is φ = 22699596.

The previous prime is 68098781. The next prime is 68098829. The reversal of 68098794 is 49789086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

68098794 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5674894 + ... + 5674905.

It is an arithmetic number, because the mean of its divisors is an integer number (17024700).

Almost surely, 268098794 is an apocalyptic number.

68098794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68098794 is a wasteful number, since it uses less digits than its factorization.

68098794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349804.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 68098794 is about 8252.1993432054. The cubic root of 68098794 is about 408.3630826953.

The spelling of 68098794 in words is "sixty-eight million, ninety-eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 11349799 22699598 34049397 68098794