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68851622 = 274917973
BaseRepresentation
bin1000001101010…
…01011110100110
311210120000200002
410012221132212
5120111222442
610455421302
71464141410
oct406513646
9153500602
1068851622
1135957274
121b084832
1311358c08
1492039b0
1560a0732
hex41a97a6

68851622 has 8 divisors (see below), whose sum is σ = 118031376. Its totient is φ = 29507832.

The previous prime is 68851619. The next prime is 68851631. The reversal of 68851622 is 22615886.

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

It is a congruent 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, 2458973 + ... + 2459000.

It is an arithmetic number, because the mean of its divisors is an integer number (14753922).

Almost surely, 268851622 is an apocalyptic number.

68851622 is a deficient number, since it is larger than the sum of its proper divisors (49179754).

68851622 is a wasteful number, since it uses less digits than its factorization.

68851622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917982.

The product of its digits is 46080, while the sum is 38.

The square root of 68851622 is about 8297.6877502109. The cubic root of 68851622 is about 409.8623809392.

The spelling of 68851622 in words is "sixty-eight million, eight hundred fifty-one thousand, six hundred twenty-two".

Divisors: 1 2 7 14 4917973 9835946 34425811 68851622