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68887482 = 2311481247
BaseRepresentation
bin1000001101100…
…10001110111010
311210121211212020
410012302032322
5120113344412
610500255310
71464351066
oct406621672
9153554766
1068887482
1135981204
121b0a1536
131136c331
149212aa6
1560ab18c
hex41b23ba

68887482 has 8 divisors (see below), whose sum is σ = 137774976. Its totient is φ = 22962492.

The previous prime is 68887471. The next prime is 68887493. The reversal of 68887482 is 28478886.

It is an interprime number because it is at equal distance from previous prime (68887471) and next prime (68887493).

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

68887482 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740618 + ... + 5740629.

It is an arithmetic number, because the mean of its divisors is an integer number (17221872).

Almost surely, 268887482 is an apocalyptic number.

68887482 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.

68887482 is a wasteful number, since it uses less digits than its factorization.

68887482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11481252.

The product of its digits is 1376256, while the sum is 51.

The square root of 68887482 is about 8299.8483118669. The cubic root of 68887482 is about 409.9335248165.

The spelling of 68887482 in words is "sixty-eight million, eight hundred eighty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11481247 22962494 34443741 68887482