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68703328200 = 233521314396121
BaseRepresentation
bin111111111111000010…
…011001011111001000
320120100001102200120010
4333333002121133020
52111201023000300
651321210431520
74651350440253
oct777702313710
9216301380503
1068703328200
1127156268391
12113947325a0
13662b906530
14347a72009a
151bc187ba50
hexfff0997c8

68703328200 has 192 divisors, whose sum is σ = 229560307200. Its totient is φ = 16897075200.

The previous prime is 68703328181. The next prime is 68703328229. The reversal of 68703328200 is 282330786.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11221140 + ... + 11227260.

It is an arithmetic number, because the mean of its divisors is an integer number (1195626600).

Almost surely, 268703328200 is an apocalyptic number.

68703328200 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 68703328200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114780153600).

68703328200 is an abundant number, since it is smaller than the sum of its proper divisors (160856979000).

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

68703328200 is a wasteful number, since it uses less digits than its factorization.

68703328200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 68703328200 its reverse (282330786), we get a palindrome (68985658986).

The spelling of 68703328200 in words is "sixty-eight billion, seven hundred three million, three hundred twenty-eight thousand, two hundred".