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969144338 = 2220132
BaseRepresentation
bin111001110000111…
…111100000010010
32111112121122002202
4321300333200102
53441100104323
6240100043202
733005406461
oct7160774022
92445548082
10969144338
11458069538
12230693502
13125a258b6
14929d89d8
155a138d28
hex39c3f812

969144338 has 6 divisors (see below), whose sum is σ = 1453782549. Its totient is φ = 484550156.

The previous prime is 969144331. The next prime is 969144361. The reversal of 969144338 is 833441969.

It is a happy number.

969144338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 931897729 + 37246609 = 30527^2 + 6103^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=22013.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 969144292 and 969144301.

It is not an unprimeable number, because it can be changed into a prime (969144331) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33020 + ... + 55032.

Almost surely, 2969144338 is an apocalyptic number.

969144338 is a deficient number, since it is larger than the sum of its proper divisors (484638211).

969144338 is an frugal number, since it uses more digits than its factorization.

969144338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44028 (or 22015 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 969144338 is about 31131.0831485189. The cubic root of 969144338 is about 989.6071420190.

The spelling of 969144338 in words is "nine hundred sixty-nine million, one hundred forty-four thousand, three hundred thirty-eight".

Divisors: 1 2 22013 44026 484572169 969144338