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109445068 = 2250515417
BaseRepresentation
bin1101000010111…
…11111111001100
321121221101102001
412201133333030
5211004220233
614505442044
72466160555
oct641377714
9247841361
10109445068
1156862777
12307a0324
131989c8c5
141076d32c
15991d27d
hex685ffcc

109445068 has 12 divisors (see below), whose sum is σ = 191602152. Its totient is φ = 54701600.

The previous prime is 109445051. The next prime is 109445069. The reversal of 109445068 is 860544901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109445069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17496 + ... + 22912.

It is an arithmetic number, because the mean of its divisors is an integer number (15966846).

Almost surely, 2109445068 is an apocalyptic number.

It is an amenable number.

109445068 is a deficient number, since it is larger than the sum of its proper divisors (82157084).

109445068 is a wasteful number, since it uses less digits than its factorization.

109445068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472 (or 10470 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 109445068 is about 10461.5996864724. The cubic root of 109445068 is about 478.3348959981.

Adding to 109445068 its reverse (860544901), we get a palindrome (969989969).

The spelling of 109445068 in words is "one hundred nine million, four hundred forty-five thousand, sixty-eight".

Divisors: 1 2 4 5051 5417 10102 10834 20204 21668 27361267 54722534 109445068