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162068885 = 51124112227
BaseRepresentation
bin10011010100011…
…11100110010101
3102021221221201022
421222033212111
5312442201020
624025410525
74005364016
oct1152174625
9367857638
10162068885
1183535830
1246339a45
1327766364
141774b00d
15e365625
hex9a8f995

162068885 has 16 divisors (see below), whose sum is σ = 213060672. Its totient is φ = 117369600.

The previous prime is 162068827. The next prime is 162068909. The reversal of 162068885 is 588860261.

It is not a de Polignac number, because 162068885 - 26 = 162068821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7142 + ... + 19368.

It is an arithmetic number, because the mean of its divisors is an integer number (13316292).

Almost surely, 2162068885 is an apocalyptic number.

It is an amenable number.

162068885 is a deficient number, since it is larger than the sum of its proper divisors (50991787).

162068885 is a wasteful number, since it uses less digits than its factorization.

162068885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 162068885 is about 12730.6278321220. The cubic root of 162068885 is about 545.2134337845.

The spelling of 162068885 in words is "one hundred sixty-two million, sixty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 241 1205 2651 12227 13255 61135 134497 672485 2946707 14733535 32413777 162068885