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8924993597 = 132293180241
BaseRepresentation
bin10000100111111100…
…01001100000111101
3212000222221122120102
420103332021200331
5121234244243342
64033341330445
7434112123332
oct102376114075
925028848512
108924993597
11386aa20873
121890b66a25
13ac307ab00
1460948c989
15373812832
hex213f8983d

8924993597 has 12 divisors (see below), whose sum is σ = 9697380084. Its totient is φ = 8210292480.

The previous prime is 8924993563. The next prime is 8924993621. The reversal of 8924993597 is 7953994298.

8924993597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1614914596 + 7310079001 = 40186^2 + 85499^2 .

It is not a de Polignac number, because 8924993597 - 26 = 8924993533 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 (8924993507) 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 11 ways as a sum of consecutive naturals, for example, 40604 + ... + 139637.

It is an arithmetic number, because the mean of its divisors is an integer number (808115007).

Almost surely, 28924993597 is an apocalyptic number.

It is an amenable number.

8924993597 is a deficient number, since it is larger than the sum of its proper divisors (772386487).

8924993597 is a wasteful number, since it uses less digits than its factorization.

8924993597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180560 (or 180547 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 65.

The square root of 8924993597 is about 94472.1842501802. The cubic root of 8924993597 is about 2074.2891916340.

The spelling of 8924993597 in words is "eight billion, nine hundred twenty-four million, nine hundred ninety-three thousand, five hundred ninety-seven".

Divisors: 1 13 169 293 3809 49517 180241 2343133 30460729 52810613 686537969 8924993597