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82110663 = 3217536671
BaseRepresentation
bin1001110010011…
…10100011000111
312201111122122200
410321032203013
5132010020123
612051525543
72014633455
oct471164307
9181448580
1082110663
1142392a58
12235b98b3
131401bcbb
14ac959d5
15731e143
hex4e4e8c7

82110663 has 12 divisors (see below), whose sum is σ = 125581248. Its totient is φ = 51520320.

The previous prime is 82110643. The next prime is 82110671. The reversal of 82110663 is 36601128.

It is not a de Polignac number, because 82110663 - 212 = 82106567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82110643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268183 + ... + 268488.

It is an arithmetic number, because the mean of its divisors is an integer number (10465104).

Almost surely, 282110663 is an apocalyptic number.

82110663 is a deficient number, since it is larger than the sum of its proper divisors (43470585).

82110663 is a wasteful number, since it uses less digits than its factorization.

82110663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536694 (or 536691 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 82110663 is about 9061.4934199612. The cubic root of 82110663 is about 434.6434970488.

The spelling of 82110663 in words is "eighty-two million, one hundred ten thousand, six hundred sixty-three".

Divisors: 1 3 9 17 51 153 536671 1610013 4830039 9123407 27370221 82110663