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8914819109 = 73734420151
BaseRepresentation
bin10000100110101110…
…10101100000100101
3212000021210201210112
420103113111200211
5121224143202414
64032335302405
7433626466160
oct102327254045
925007721715
108914819109
1138652015a9
12188967aa05
13ac0c279c1
14607da0ad7
153729a2d3e
hex2135d5825

8914819109 has 8 divisors (see below), whose sum is σ = 10463726208. Its totient is φ = 7434752400.

The previous prime is 8914819099. The next prime is 8914819127. The reversal of 8914819109 is 9019184198.

8914819109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8914819109 - 24 = 8914819093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8914819139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17209817 + ... + 17210334.

It is an arithmetic number, because the mean of its divisors is an integer number (1307965776).

Almost surely, 28914819109 is an apocalyptic number.

It is an amenable number.

8914819109 is a deficient number, since it is larger than the sum of its proper divisors (1548907099).

8914819109 is a wasteful number, since it uses less digits than its factorization.

8914819109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34420195.

The product of its (nonzero) digits is 186624, while the sum is 50.

The square root of 8914819109 is about 94418.3197742896. The cubic root of 8914819109 is about 2073.5006623884.

The spelling of 8914819109 in words is "eight billion, nine hundred fourteen million, eight hundred nineteen thousand, one hundred nine".

Divisors: 1 7 37 259 34420151 240941057 1273545587 8914819109