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168087150 = 2345273112
BaseRepresentation
bin10100000010011…
…00111001101110
3102201021201020000
422001030321232
5321012242100
624402405130
74110501000
oct1201147156
9381251200
10168087150
1186976400
12483607a6
1328a9276a
1418476370
15eb53900
hexa04ce6e

168087150 has 360 divisors, whose sum is σ = 598659600. Its totient is φ = 34927200.

The previous prime is 168087119. The next prime is 168087169. The reversal of 168087150 is 51780861.

It is a congruent number.

It is an unprimeable number.

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 179 ways as a sum of consecutive naturals, for example, 15280645 + ... + 15280655.

Almost surely, 2168087150 is an apocalyptic number.

168087150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 168087150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299329800).

168087150 is an abundant number, since it is smaller than the sum of its proper divisors (430572450).

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

168087150 is a wasteful number, since it uses less digits than its factorization.

168087150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 168087150 is about 12964.8428451717. The cubic root of 168087150 is about 551.8802315769.

The spelling of 168087150 in words is "one hundred sixty-eight million, eighty-seven thousand, one hundred fifty".