Search a number
-
+
168368200 = 235271113292
BaseRepresentation
bin10100000100100…
…01100001001000
3102201210222202021
422002101201020
5321100240300
624412414224
74113051250
oct1202214110
9381728667
10168368200
1187048580
1248477374
1328b60670
141850a960
15ebabd1a
hexa091848

168368200 has 288 divisors, whose sum is σ = 544340160. Its totient is φ = 46771200.

The previous prime is 168368173. The next prime is 168368201. The reversal of 168368200 is 2863861.

It is not an unprimeable number, because it can be changed into a prime (168368201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5805786 + ... + 5805814.

It is an arithmetic number, because the mean of its divisors is an integer number (1890070).

Almost surely, 2168368200 is an apocalyptic number.

168368200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168368200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272170080).

168368200 is an abundant number, since it is smaller than the sum of its proper divisors (375971960).

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

168368200 is a wasteful number, since it uses less digits than its factorization.

168368200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 168368200 is about 12975.6772462943. The cubic root of 168368200 is about 552.1876506173.

The spelling of 168368200 in words is "one hundred sixty-eight million, three hundred sixty-eight thousand, two hundred".