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68651322 = 2311441887
BaseRepresentation
bin1000001011110…
…00100100111010
311210011211220120
410011320210322
5120033320242
610451234110
71462345425
oct405704472
9153154816
1068651322
113582a833
121aba8936
13112b89ac
1491909bc
1560611ec
hex417893a

68651322 has 8 divisors (see below), whose sum is σ = 137302656. Its totient is φ = 22883772.

The previous prime is 68651299. The next prime is 68651327. The reversal of 68651322 is 22315686.

It is a sphenic number, since it is the product of 3 distinct primes.

68651322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68651327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5720938 + ... + 5720949.

It is an arithmetic number, because the mean of its divisors is an integer number (17162832).

Almost surely, 268651322 is an apocalyptic number.

68651322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68651322 is a wasteful number, since it uses less digits than its factorization.

68651322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441892.

The product of its digits is 17280, while the sum is 33.

The square root of 68651322 is about 8285.6093318476. The cubic root of 68651322 is about 409.4645439149.

The spelling of 68651322 in words is "sixty-eight million, six hundred fifty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 11441887 22883774 34325661 68651322