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68848486 = 275938293
BaseRepresentation
bin1000001101010…
…00101101100110
311210112212100221
410012220231212
5120111122421
610455354554
71464126310
oct406505546
9153485327
1068848486
1135954983
121b082a5a
1311357665
1492027b0
15609e841
hex41a8b66

68848486 has 16 divisors (see below), whose sum is σ = 118239264. Its totient is φ = 29453184.

The previous prime is 68848447. The next prime is 68848513. The reversal of 68848486 is 68484886.

It is a super-2 number, since 2×688484862 = 9480228048984392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (7389954).

Almost surely, 268848486 is an apocalyptic number.

68848486 is a deficient number, since it is larger than the sum of its proper divisors (49390778).

68848486 is a wasteful number, since it uses less digits than its factorization.

68848486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895.

The product of its digits is 2359296, while the sum is 52.

The square root of 68848486 is about 8297.4987797528. The cubic root of 68848486 is about 409.8561581473.

The spelling of 68848486 in words is "sixty-eight million, eight hundred forty-eight thousand, four hundred eighty-six".

Divisors: 1 2 7 14 593 1186 4151 8293 8302 16586 58051 116102 4917749 9835498 34424243 68848486