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68062050 = 232527173141
BaseRepresentation
bin1000000111010…
…00101101100010
311202001220120200
410003220231202
5114410441200
610430450030
71454342430
oct403505542
9152056520
1068062050
1135468031
121a963916
1311140704
149079d50
155e96800
hex40e8b62

68062050 has 288 divisors, whose sum is σ = 233985024. Its totient is φ = 13824000.

The previous prime is 68062013. The next prime is 68062051. The reversal of 68062050 is 5026086.

It is not an unprimeable number, because it can be changed into a prime (68062051) 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 143 ways as a sum of consecutive naturals, for example, 1660030 + ... + 1660070.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 268062050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68062050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116992512).

68062050 is an abundant number, since it is smaller than the sum of its proper divisors (165922974).

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

68062050 is a wasteful number, since it uses less digits than its factorization.

68062050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 68062050 is about 8249.9727272276. The cubic root of 68062050 is about 408.2896227912.

The spelling of 68062050 in words is "sixty-eight million, sixty-two thousand, fifty".