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68906062 = 237931163
BaseRepresentation
bin1000001101101…
…10110001001110
311210122210100101
410012312301032
5120114443222
610500521314
71464456211
oct406666116
9153583311
1068906062
1135994165
121b0b023a
1311377924
149219778
1560b1927
hex41b6c4e

68906062 has 8 divisors (see below), whose sum is σ = 106152696. Its totient is φ = 33521832.

The previous prime is 68906051. The next prime is 68906063. The reversal of 68906062 is 26060986.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68906063) by changing a digit.

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, 465508 + ... + 465655.

It is an arithmetic number, because the mean of its divisors is an integer number (13269087).

Almost surely, 268906062 is an apocalyptic number.

68906062 is a deficient number, since it is larger than the sum of its proper divisors (37246634).

68906062 is a wasteful number, since it uses less digits than its factorization.

68906062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931202.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 68906062 is about 8300.9675339686. The cubic root of 68906062 is about 409.9703766025.

The spelling of 68906062 in words is "sixty-eight million, nine hundred six thousand, sixty-two".

Divisors: 1 2 37 74 931163 1862326 34453031 68906062