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82002027 = 337738757
BaseRepresentation
bin1001110001101…
…00000001101011
312201022010122010
410320310001223
5131443031102
612045331003
72014001652
oct470640153
9181263563
1082002027
1142319378
1223566a63
1313cb1713
14ac68199
1572ebd6c
hex4e3406b

82002027 has 8 divisors (see below), whose sum is σ = 112291216. Its totient is φ = 53190432.

The previous prime is 82002023. The next prime is 82002029. The reversal of 82002027 is 72020028.

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

It is not a de Polignac number, because 82002027 - 22 = 82002023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82001994 and 82002012.

It is not an unprimeable number, because it can be changed into a prime (82002023) 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, 369268 + ... + 369489.

It is an arithmetic number, because the mean of its divisors is an integer number (14036402).

Almost surely, 282002027 is an apocalyptic number.

82002027 is a deficient number, since it is larger than the sum of its proper divisors (30289189).

82002027 is a wasteful number, since it uses less digits than its factorization.

82002027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738797.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 82002027 is about 9055.4970597974. The cubic root of 82002027 is about 434.4517283295.

The spelling of 82002027 in words is "eighty-two million, two thousand, twenty-seven".

Divisors: 1 3 37 111 738757 2216271 27334009 82002027