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163040166 = 23217532811
BaseRepresentation
bin10011011011111…
…00101110100110
3102100210022001200
421231330232212
5313214241131
624102303330
74016550522
oct1155745646
9370708050
10163040166
1184039543
1246727b46
1327a16493
1417920d82
15e4a82e6
hex9b7cba6

163040166 has 24 divisors (see below), whose sum is σ = 374034024. Its totient is φ = 51149760.

The previous prime is 163040113. The next prime is 163040179. The reversal of 163040166 is 661040361.

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 11 ways as a sum of consecutive naturals, for example, 266100 + ... + 266711.

It is an arithmetic number, because the mean of its divisors is an integer number (15584751).

Almost surely, 2163040166 is an apocalyptic number.

163040166 is an abundant number, since it is smaller than the sum of its proper divisors (210993858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163040166 is a wasteful number, since it uses less digits than its factorization.

163040166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532836 (or 532833 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 163040166 is about 12768.7182598724. The cubic root of 163040166 is about 546.3004223608.

The spelling of 163040166 in words is "one hundred sixty-three million, forty thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 532811 1065622 1598433 3196866 4795299 9057787 9590598 18115574 27173361 54346722 81520083 163040166