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9074663663 = 1319172321323
BaseRepresentation
bin10000111001110010…
…00110000011101111
3212102102120200022012
420130321012003233
5122041103214123
64100245311435
7440610240242
oct103471060357
925372520265
109074663663
11393745813a
12191310557b
13b18092790
146212cd259
15381a29378
hex21ce460ef

9074663663 has 16 divisors (see below), whose sum is σ = 10293521280. Its totient is φ = 7930760544.

The previous prime is 9074663659. The next prime is 9074663747. The reversal of 9074663663 is 3663664709.

9074663663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9074663663 - 22 = 9074663659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9074633663) 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 15 ways as a sum of consecutive naturals, for example, 414920 + ... + 436242.

It is an arithmetic number, because the mean of its divisors is an integer number (643345080).

Almost surely, 29074663663 is an apocalyptic number.

9074663663 is a deficient number, since it is larger than the sum of its proper divisors (1218857617).

9074663663 is a wasteful number, since it uses less digits than its factorization.

9074663663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23078.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The square root of 9074663663 is about 95261.0290884998. The cubic root of 9074663663 is about 2085.8200887291.

The spelling of 9074663663 in words is "nine billion, seventy-four million, six hundred sixty-three thousand, six hundred sixty-three".

Divisors: 1 13 19 247 1723 21323 22399 32737 277199 405137 425581 5266781 36739529 477613877 698051051 9074663663