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3839171045 = 51136794993
BaseRepresentation
bin1110010011010101…
…0001100111100101
3100220120002002121012
43210311101213211
530330311433140
61432542432005
7164065262333
oct34465214745
910816062535
103839171045
1116a0126036
128b1892605
13492500858
14285c4ab53
151770a7265
hexe4d519e5

3839171045 has 8 divisors (see below), whose sum is σ = 4647775896. Its totient is φ = 3044156416.

The previous prime is 3839171033. The next prime is 3839171053. The reversal of 3839171045 is 5401719383.

It can be written as a sum of positive squares in 4 ways, for example, as 42393121 + 3796777924 = 6511^2 + 61618^2 .

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 3839171045 - 24 = 3839171029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3839170993 and 3839171011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3396932 + ... + 3398061.

It is an arithmetic number, because the mean of its divisors is an integer number (580971987).

Almost surely, 23839171045 is an apocalyptic number.

It is an amenable number.

3839171045 is a deficient number, since it is larger than the sum of its proper divisors (808604851).

3839171045 is a wasteful number, since it uses less digits than its factorization.

3839171045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795111.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 3839171045 is about 61961.0445764111. The cubic root of 3839171045 is about 1565.8343660976.

The spelling of 3839171045 in words is "three billion, eight hundred thirty-nine million, one hundred seventy-one thousand, forty-five".

Divisors: 1 5 113 565 6794993 33974965 767834209 3839171045