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109068673 = 719318069
BaseRepresentation
bin1101000000001…
…00000110000001
321121020021002111
412200010012001
5210410144143
614453415321
72463032320
oct640040601
9247207074
10109068673
11566259aa
123063a541
131979a49c
14106b20b7
15989699d
hex6804181

109068673 has 8 divisors (see below), whose sum is σ = 124729920. Its totient is φ = 93427440.

The previous prime is 109068667. The next prime is 109068677. The reversal of 109068673 is 376860901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109068673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109068677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9483 + ... + 17551.

It is an arithmetic number, because the mean of its divisors is an integer number (15591240).

Almost surely, 2109068673 is an apocalyptic number.

It is an amenable number.

109068673 is a deficient number, since it is larger than the sum of its proper divisors (15661247).

109068673 is an equidigital number, since it uses as much as digits as its factorization.

109068673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 109068673 is about 10443.5948312830. The cubic root of 109068673 is about 477.7859154053.

The spelling of 109068673 in words is "one hundred nine million, sixty-eight thousand, six hundred seventy-three".

Divisors: 1 7 1931 8069 13517 56483 15581239 109068673