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8844085849 = 15725992
BaseRepresentation
bin10000011110010011…
…00000101001011001
3211211100201010000011
420033021200221121
5121103041221344
64021331241521
7432110326564
oct101711405131
924740633004
108844085849
11382928a665
121869a492a1
13aac3904c1
145dc82b4db
1536b67ed34
hex20f260a59

8844085849 has 9 divisors (see below), whose sum is σ = 8915660607. Its totient is φ = 8773083384.

The previous prime is 8844085843. The next prime is 8844085867. The reversal of 8844085849 is 9485804488.

The square root of 8844085849 is 94043.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2592337225 + 6251748624 = 50915^2 + 79068^2 .

It is not a de Polignac number, because 8844085849 - 23 = 8844085841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8844085793 and 8844085802.

It is not an unprimeable number, because it can be changed into a prime (8844085841) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14764452 + ... + 14765050.

Almost surely, 28844085849 is an apocalyptic number.

8844085849 is the 94043-rd square number.

8844085849 is the 47022-nd centered octagonal number.

It is an amenable number.

8844085849 is a deficient number, since it is larger than the sum of its proper divisors (71574758).

8844085849 is an frugal number, since it uses more digits than its factorization.

8844085849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 58.

The cubic root of 8844085849 is about 2068.0021369638.

The spelling of 8844085849 in words is "eight billion, eight hundred forty-four million, eighty-five thousand, eight hundred forty-nine".

Divisors: 1 157 599 24649 94043 358801 14764751 56331757 8844085849