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68118348 = 2236538693
BaseRepresentation
bin1000000111101…
…10011101001100
311202011202210210
410003312131030
5114414241343
610432002420
71454665524
oct403663514
9152152723
1068118348
11354a6361
121a990410
131116021c
149092684
155ea8333
hex40f674c

68118348 has 24 divisors (see below), whose sum is σ = 159204528. Its totient is φ = 22668736.

The previous prime is 68118331. The next prime is 68118359. The reversal of 68118348 is 84381186.

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 7 ways as a sum of consecutive naturals, for example, 3490 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (6633522).

Almost surely, 268118348 is an apocalyptic number.

It is an amenable number.

68118348 is an abundant number, since it is smaller than the sum of its proper divisors (91086180).

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

68118348 is a wasteful number, since it uses less digits than its factorization.

68118348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353 (or 9351 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 68118348 is about 8253.3840332315. The cubic root of 68118348 is about 408.4021649712.

The spelling of 68118348 in words is "sixty-eight million, one hundred eighteen thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 653 1306 1959 2612 3918 7836 8693 17386 26079 34772 52158 104316 5676529 11353058 17029587 22706116 34059174 68118348