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4405000109 = 193743145721
BaseRepresentation
bin1000001101000111…
…01111011110101101
3102100222210012011012
410012203233132231
533010140000414
62005034235005
7214105611626
oct40643573655
912328705135
104405000109
111960564864
12a2b285a65
135527c3b53
142db05aa4d
151abac533e
hex1068ef7ad

4405000109 has 16 divisors (see below), whose sum is σ = 4872943680. Its totient is φ = 3965915520.

The previous prime is 4405000097. The next prime is 4405000111. The reversal of 4405000109 is 9010005044.

It is a happy number.

4405000109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4405000109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405000139) by changing a digit.

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, 42632 + ... + 103089.

It is an arithmetic number, because the mean of its divisors is an integer number (304558980).

Almost surely, 24405000109 is an apocalyptic number.

It is an amenable number.

4405000109 is a deficient number, since it is larger than the sum of its proper divisors (467943571).

4405000109 is a wasteful number, since it uses less digits than its factorization.

4405000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145820.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4405000109 is about 66370.1748453324. The cubic root of 4405000109 is about 1639.2630176900.

The spelling of 4405000109 in words is "four billion, four hundred five million, one hundred nine", and thus it is an aban number.

Divisors: 1 19 37 43 703 817 1591 30229 145721 2768699 5391677 6266003 102441863 119054057 231842111 4405000109