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86068642 = 2113912211
BaseRepresentation
bin1010010000101…
…00110110100010
312222221201222111
411020110312202
5134013144032
612312425534
72063366662
oct510246642
9188851874
1086068642
1144646710
12249a82aa
1314aa66ba
14b6061a2
157851c47
hex5214da2

86068642 has 8 divisors (see below), whose sum is σ = 140839632. Its totient is φ = 39122100.

The previous prime is 86068601. The next prime is 86068643. The reversal of 86068642 is 24686068.

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

It is a super-2 number, since 2×860686422 = 14815622271448328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86068595 and 86068604.

It is not an unprimeable number, because it can be changed into a prime (86068643) by changing a digit.

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, 1956084 + ... + 1956127.

It is an arithmetic number, because the mean of its divisors is an integer number (17604954).

Almost surely, 286068642 is an apocalyptic number.

86068642 is a deficient number, since it is larger than the sum of its proper divisors (54770990).

86068642 is a wasteful number, since it uses less digits than its factorization.

86068642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912224.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 86068642 is about 9277.3186859135. The cubic root of 86068642 is about 441.5179014975.

The spelling of 86068642 in words is "eighty-six million, sixty-eight thousand, six hundred forty-two".

Divisors: 1 2 11 22 3912211 7824422 43034321 86068642