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68822682 = 2341279767
BaseRepresentation
bin1000001101000…
…10011010011010
311210111112222020
410012202122122
5120104311212
610455035310
71463661135
oct406423232
9153445866
1068822682
1135937555
121b06bb36
13113489a6
1491d721c
156096d8c
hex41a269a

68822682 has 16 divisors (see below), whose sum is σ = 141003072. Its totient is φ = 22381280.

The previous prime is 68822671. The next prime is 68822683. The reversal of 68822682 is 28622886.

It is not an unprimeable number, because it can be changed into a prime (68822683) 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 7 ways as a sum of consecutive naturals, for example, 139638 + ... + 140129.

It is an arithmetic number, because the mean of its divisors is an integer number (8812692).

Almost surely, 268822682 is an apocalyptic number.

68822682 is an abundant number, since it is smaller than the sum of its proper divisors (72180390).

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

68822682 is a wasteful number, since it uses less digits than its factorization.

68822682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279813.

The product of its digits is 147456, while the sum is 42.

The square root of 68822682 is about 8295.9437076200. The cubic root of 68822682 is about 409.8049478716.

The spelling of 68822682 in words is "sixty-eight million, eight hundred twenty-two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 41 82 123 246 279767 559534 839301 1678602 11470447 22940894 34411341 68822682