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8704442105 = 53164387337
BaseRepresentation
bin10000001101101001…
…10011111011111001
3211110121221110210122
420012310303323321
5120311314121410
63555422223025
7425463352142
oct100664637371
924417843718
108704442105
113767481207
12182b124a75
13a89479378
145c807aac9
1535e298e55
hex206d33ef9

8704442105 has 16 divisors (see below), whose sum is σ = 10799169024. Its totient is φ = 6728365440.

The previous prime is 8704442081. The next prime is 8704442143. The reversal of 8704442105 is 5012444078.

It is not a de Polignac number, because 8704442105 - 26 = 8704442041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55997 + ... + 143333.

It is an arithmetic number, because the mean of its divisors is an integer number (674948064).

Almost surely, 28704442105 is an apocalyptic number.

It is an amenable number.

8704442105 is a deficient number, since it is larger than the sum of its proper divisors (2094726919).

8704442105 is a wasteful number, since it uses less digits than its factorization.

8704442105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88016.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 8704442105 is about 93297.5996743753. The cubic root of 8704442105 is about 2057.0600996467.

The spelling of 8704442105 in words is "eight billion, seven hundred four million, four hundred forty-two thousand, one hundred five".

Divisors: 1 5 31 155 643 3215 19933 87337 99665 436685 2707447 13537235 56157691 280788455 1740888421 8704442105