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168056800 = 2552210071
BaseRepresentation
bin10100000010001…
…01011111100000
3102201020011120221
422001011133200
5321010304200
624402012424
74110313342
oct1201053740
9381204527
10168056800
118695561a
1248347114
1328a819c2
1418469292
15eb4991a
hexa0457e0

168056800 has 36 divisors (see below), whose sum is σ = 410270616. Its totient is φ = 67222400.

The previous prime is 168056789. The next prime is 168056803. The reversal of 168056800 is 8650861.

It is a happy number.

168056800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168056803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104236 + ... + 105835.

It is an arithmetic number, because the mean of its divisors is an integer number (11396406).

Almost surely, 2168056800 is an apocalyptic number.

168056800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168056800 is an abundant number, since it is smaller than the sum of its proper divisors (242213816).

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

168056800 is a wasteful number, since it uses less digits than its factorization.

168056800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210091 (or 210078 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 168056800 is about 12963.6723192157. The cubic root of 168056800 is about 551.8470135444.

The spelling of 168056800 in words is "one hundred sixty-eight million, fifty-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 210071 420142 840284 1050355 1680568 2100710 3361136 4201420 5251775 6722272 8402840 10503550 16805680 21007100 33611360 42014200 84028400 168056800