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68482852 = 22101316901
BaseRepresentation
bin1000001010011…
…11011100100100
311202212021210221
410011033130210
5120012422402
610443454124
71461044314
oct405173444
9152767727
1068482852
11357251a9
121ab27344
131125a0c9
149149444
15602b337
hex414f724

68482852 has 12 divisors (see below), whose sum is σ = 119970396. Its totient is φ = 34205600.

The previous prime is 68482849. The next prime is 68482853. The reversal of 68482852 is 25828486.

It can be written as a sum of positive squares in 2 ways, for example, as 35236096 + 33246756 = 5936^2 + 5766^2 .

It is a super-3 number, since 3×684828523 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68482799 and 68482808.

It is not an unprimeable number, because it can be changed into a prime (68482853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4399 + ... + 12502.

It is an arithmetic number, because the mean of its divisors is an integer number (9997533).

Almost surely, 268482852 is an apocalyptic number.

It is an amenable number.

68482852 is a deficient number, since it is larger than the sum of its proper divisors (51487544).

68482852 is a wasteful number, since it uses less digits than its factorization.

68482852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17918 (or 17916 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 68482852 is about 8275.4366652159. The cubic root of 68482852 is about 409.1293282467.

The spelling of 68482852 in words is "sixty-eight million, four hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 1013 2026 4052 16901 33802 67604 17120713 34241426 68482852