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163093168 = 2472277751
BaseRepresentation
bin10011011100010…
…01101010110000
3102100212222202201
421232021222300
5313222440133
624103352544
74020161200
oct1156115260
9370788681
10163093168
1184075347
1246752754
1327a34644
1417936400
15e4b8d7d
hex9b89ab0

163093168 has 60 divisors (see below), whose sum is σ = 369401952. Its totient is φ = 69552000.

The previous prime is 163093163. The next prime is 163093211. The reversal of 163093168 is 861390361.

It is not an unprimeable number, because it can be changed into a prime (163093163) 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 11 ways as a sum of consecutive naturals, for example, 216793 + ... + 217543.

Almost surely, 2163093168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163093168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184700976).

163093168 is an abundant number, since it is smaller than the sum of its proper divisors (206308784).

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

163093168 is a wasteful number, since it uses less digits than its factorization.

163093168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 163093168 is about 12770.7935540435. The cubic root of 163093168 is about 546.3596140692.

The spelling of 163093168 in words is "one hundred sixty-three million, ninety-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 277 392 554 751 784 1108 1502 1939 2216 3004 3878 4432 5257 6008 7756 10514 12016 13573 15512 21028 27146 31024 36799 42056 54292 73598 84112 108584 147196 208027 217168 294392 416054 588784 832108 1456189 1664216 2912378 3328432 5824756 10193323 11649512 20386646 23299024 40773292 81546584 163093168