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8798814245 = 513135366373
BaseRepresentation
bin10000011000111001…
…10100000000100101
3211201012112002001002
420030130310000211
5121004444023440
64013033043045
7431020454444
oct101434640045
924635462032
108798814245
113805779411
121856856485
13aa2b9c380
145d6804d5b
153676db115
hex20c734025

8798814245 has 8 divisors (see below), whose sum is σ = 11370775416. Its totient is φ = 6497585856.

The previous prime is 8798814221. The next prime is 8798814247. The reversal of 8798814245 is 5424188978.

It can be written as a sum of positive squares in 4 ways, for example, as 23059204 + 8775755041 = 4802^2 + 93679^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8798814245 - 222 = 8794619941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8798814247) 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, 67683122 + ... + 67683251.

It is an arithmetic number, because the mean of its divisors is an integer number (1421346927).

Almost surely, 28798814245 is an apocalyptic number.

It is an amenable number.

8798814245 is a deficient number, since it is larger than the sum of its proper divisors (2571961171).

8798814245 is a wasteful number, since it uses less digits than its factorization.

8798814245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135366391.

The product of its digits is 5160960, while the sum is 56.

The square root of 8798814245 is about 93801.9948881686. The cubic root of 8798814245 is about 2064.4674971029.

The spelling of 8798814245 in words is "eight billion, seven hundred ninety-eight million, eight hundred fourteen thousand, two hundred forty-five".

Divisors: 1 5 13 65 135366373 676831865 1759762849 8798814245