Search a number
-
+
68789368 = 2329329347
BaseRepresentation
bin1000001100110…
…10010001111000
311210102212021101
410012122101320
5120102224433
610454221144
71463462044
oct406322170
9153385241
1068789368
113591451a
121b0547b4
131133678b
1491c9024
15608c07d
hex419a478

68789368 has 16 divisors (see below), whose sum is σ = 129424680. Its totient is φ = 34276128.

The previous prime is 68789359. The next prime is 68789387. The reversal of 68789368 is 86398786.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12330 + ... + 17017.

Almost surely, 268789368 is an apocalyptic number.

It is an amenable number.

68789368 is a deficient number, since it is larger than the sum of its proper divisors (60635312).

68789368 is a wasteful number, since it uses less digits than its factorization.

68789368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29646 (or 29642 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 68789368 is about 8293.9356158581. The cubic root of 68789368 is about 409.7388144156.

The spelling of 68789368 in words is "sixty-eight million, seven hundred eighty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 293 586 1172 2344 29347 58694 117388 234776 8598671 17197342 34394684 68789368