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68010344 = 238501293
BaseRepresentation
bin1000000110111…
…00000101101000
311201222021122122
410003130011220
5114402312334
610425410412
71454035613
oct403340550
9151867578
1068010344
11354321a6
121a939a08
131112300c
14906517a
155e8632e
hex40dc168

68010344 has 8 divisors (see below), whose sum is σ = 127519410. Its totient is φ = 34005168.

The previous prime is 68010343. The next prime is 68010361. The reversal of 68010344 is 44301086.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 21252100 = 6838^2 + 4610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (68010343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4250639 + ... + 4250654.

Almost surely, 268010344 is an apocalyptic number.

It is an amenable number.

68010344 is a deficient number, since it is larger than the sum of its proper divisors (59509066).

68010344 is a wasteful number, since it uses less digits than its factorization.

68010344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501299 (or 8501295 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 68010344 is about 8246.8384245115. The cubic root of 68010344 is about 408.1862055347.

The spelling of 68010344 in words is "sixty-eight million, ten thousand, three hundred forty-four".

Divisors: 1 2 4 8 8501293 17002586 34005172 68010344