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82010067 = 327336689
BaseRepresentation
bin1001110001101…
…01111111010011
312201022112122220
410320311333103
5131443310232
612045432123
72014034256
oct470657723
9181275586
1082010067
1142324417
122356b643
1313cb5289
14ac6b09d
1572ee42c
hex4e35fd3

82010067 has 4 divisors (see below), whose sum is σ = 109346760. Its totient is φ = 54673376.

The previous prime is 82010053. The next prime is 82010083. The reversal of 82010067 is 76001028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82010067 - 211 = 82008019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82010087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13668342 + ... + 13668347.

It is an arithmetic number, because the mean of its divisors is an integer number (27336690).

Almost surely, 282010067 is an apocalyptic number.

82010067 is a deficient number, since it is larger than the sum of its proper divisors (27336693).

82010067 is a wasteful number, since it uses less digits than its factorization.

82010067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27336692.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 82010067 is about 9055.9409781646. The cubic root of 82010067 is about 434.4659266685.

The spelling of 82010067 in words is "eighty-two million, ten thousand, sixty-seven".

Divisors: 1 3 27336689 82010067