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4447004161 = 231063181889
BaseRepresentation
bin1000010010000111…
…11110011000000001
3102110220211012212211
410021003332120001
533101413113121
62013134422121
7215125624465
oct41103763001
912426735784
104447004161
111982244056
12a41361941
1355b40c912
143028724a5
151b0620ce1
hex1090fe601

4447004161 has 8 divisors (see below), whose sum is σ = 4644743040. Its totient is φ = 4249631232.

The previous prime is 4447004141. The next prime is 4447004173. The reversal of 4447004161 is 1614007444.

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 4447004161 - 215 = 4446971393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4447004141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66496 + ... + 115393.

It is an arithmetic number, because the mean of its divisors is an integer number (580592880).

Almost surely, 24447004161 is an apocalyptic number.

It is an amenable number.

4447004161 is a deficient number, since it is larger than the sum of its proper divisors (197738879).

4447004161 is a wasteful number, since it uses less digits than its factorization.

4447004161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182975.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 4447004161 is about 66685.8617774413. The cubic root of 4447004161 is about 1644.4569625040.

The spelling of 4447004161 in words is "four billion, four hundred forty-seven million, four thousand, one hundred sixty-one".

Divisors: 1 23 1063 24449 181889 4183447 193348007 4447004161