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8663200093 = 66239130787
BaseRepresentation
bin10000001000101110…
…11111000101011101
3211100202100011101201
420010113133011131
5120220234400333
63551350235501
7424452662062
oct100427370535
924322304351
108663200093
1137461724a9
121819355b91
13a80a69402
145c27c2c69
1535a84e17d
hex2045df15d

8663200093 has 4 divisors (see below), whose sum is σ = 8663397120. Its totient is φ = 8663003068.

The previous prime is 8663200087. The next prime is 8663200097. The reversal of 8663200093 is 3900023668.

It is a happy number.

8663200093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8663200093 - 217 = 8663069021 is a prime.

It is a super-3 number, since 3×86632000933 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8663200097) 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, 846 + ... + 131632.

It is an arithmetic number, because the mean of its divisors is an integer number (2165849280).

Almost surely, 28663200093 is an apocalyptic number.

It is an amenable number.

8663200093 is a deficient number, since it is larger than the sum of its proper divisors (197027).

8663200093 is a wasteful number, since it uses less digits than its factorization.

8663200093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197026.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 8663200093 is about 93076.3132757202. The cubic root of 8663200093 is about 2053.8061427339.

The spelling of 8663200093 in words is "eight billion, six hundred sixty-three million, two hundred thousand, ninety-three".

Divisors: 1 66239 130787 8663200093