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68482167 = 3131755953
BaseRepresentation
bin1000001010011…
…11010001110111
311202212020212120
410011033101313
5120012412132
610443451023
71461042315
oct405172167
9152766776
1068482167
1135724736
121ab26a73
13112599c0
1491490b5
15602b02c
hex414f477

68482167 has 8 divisors (see below), whose sum is σ = 98333424. Its totient is φ = 42142848.

The previous prime is 68482159. The next prime is 68482189. The reversal of 68482167 is 76128486.

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

It is not a de Polignac number, because 68482167 - 23 = 68482159 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68482157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877938 + ... + 878015.

It is an arithmetic number, because the mean of its divisors is an integer number (12291678).

Almost surely, 268482167 is an apocalyptic number.

68482167 is a deficient number, since it is larger than the sum of its proper divisors (29851257).

68482167 is a wasteful number, since it uses less digits than its factorization.

68482167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755969.

The product of its digits is 129024, while the sum is 42.

The square root of 68482167 is about 8275.3952775683. The cubic root of 68482167 is about 409.1279641362.

The spelling of 68482167 in words is "sixty-eight million, four hundred eighty-two thousand, one hundred sixty-seven".

Divisors: 1 3 13 39 1755953 5267859 22827389 68482167