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190133168 = 24173122549
BaseRepresentation
bin10110101010100…
…11001110110000
3111020202202200012
423111103032300
5342133230133
630511114052
74466051051
oct1325231660
9436682605
10190133168
1198363955
1253812928
1330511244
141b374728
1511a5ab48
hexb5533b0

190133168 has 40 divisors (see below), whose sum is σ = 402652800. Its totient is φ = 86584320.

The previous prime is 190133161. The next prime is 190133173. The reversal of 190133168 is 861331091.

190133168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (190133161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2843 + ... + 19706.

It is an arithmetic number, because the mean of its divisors is an integer number (10066320).

Almost surely, 2190133168 is an apocalyptic number.

It is an amenable number.

190133168 is an abundant number, since it is smaller than the sum of its proper divisors (212519632).

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

190133168 is a wasteful number, since it uses less digits than its factorization.

190133168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22605 (or 22599 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 190133168 is about 13788.8784170432. The cubic root of 190133168 is about 575.0239869010.

The spelling of 190133168 in words is "one hundred ninety million, one hundred thirty-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 17 31 34 62 68 124 136 248 272 496 527 1054 2108 4216 8432 22549 45098 90196 180392 360784 383333 699019 766666 1398038 1533332 2796076 3066664 5592152 6133328 11184304 11883323 23766646 47533292 95066584 190133168