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68884200 = 233252721171
BaseRepresentation
bin1000001101100…
…01011011101000
311210121200100200
410012301123220
5120113243300
610500232200
71464335400
oct406613350
9153550320
1068884200
11359797a0
121b09b660
131136a9a8
149211800
1560aa200
hex41b16e8

68884200 has 432 divisors, whose sum is σ = 297704160. Its totient is φ = 14112000.

The previous prime is 68884183. The next prime is 68884213. The reversal of 68884200 is 248886.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 970165 + ... + 970235.

It is an arithmetic number, because the mean of its divisors is an integer number (689130).

Almost surely, 268884200 is an apocalyptic number.

68884200 is a gapful number since it is divisible by the number (60) 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 68884200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148852080).

68884200 is an abundant number, since it is smaller than the sum of its proper divisors (228819960).

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

68884200 is a wasteful number, since it uses less digits than its factorization.

68884200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 68884200 is about 8299.6505950552. The cubic root of 68884200 is about 409.9270145714.

The spelling of 68884200 in words is "sixty-eight million, eight hundred eighty-four thousand, two hundred".