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68814322 = 297431823
BaseRepresentation
bin1000001101000…
…00010111110010
311210111010111121
410012200113302
5120104024242
610454532454
71463624563
oct406402762
9153433447
1068814322
1135931245
121b06712a
1311344c45
1491d416a
156094667
hex41a05f2

68814322 has 16 divisors (see below), whose sum is σ = 104654592. Its totient is φ = 33932160.

The previous prime is 68814311. The next prime is 68814329. The reversal of 68814322 is 22341886.

It is not an unprimeable number, because it can be changed into a prime (68814329) 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, 83203 + ... + 84025.

It is an arithmetic number, because the mean of its divisors is an integer number (6540912).

Almost surely, 268814322 is an apocalyptic number.

68814322 is a deficient number, since it is larger than the sum of its proper divisors (35840270).

68814322 is a wasteful number, since it uses less digits than its factorization.

68814322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its digits is 18432, while the sum is 34.

The square root of 68814322 is about 8295.4398316183. The cubic root of 68814322 is about 409.7883539814.

The spelling of 68814322 in words is "sixty-eight million, eight hundred fourteen thousand, three hundred twenty-two".

Divisors: 1 2 97 194 431 823 862 1646 41807 79831 83614 159662 354713 709426 34407161 68814322