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8898680479 = 132931761417
BaseRepresentation
bin10000100100110011…
…10001011010011111
3211222011102210202111
420102121301122133
5121211030233404
64031001334451
7433342351603
oct102231613237
924864383674
108898680479
113857089397
121884197427
13aba797010
14605b9d503
15371366104
hex21267169f

8898680479 has 16 divisors (see below), whose sum is σ = 10233457920. Its totient is φ = 7675073280.

The previous prime is 8898680437. The next prime is 8898680489. The reversal of 8898680479 is 9740868988.

8898680479 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 8898680479 - 211 = 8898678431 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 (8898680489) 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, 369022 + ... + 392395.

It is an arithmetic number, because the mean of its divisors is an integer number (639591120).

Almost surely, 28898680479 is an apocalyptic number.

8898680479 is a deficient number, since it is larger than the sum of its proper divisors (1334777441).

8898680479 is a wasteful number, since it uses less digits than its factorization.

8898680479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761490.

The product of its (nonzero) digits is 55738368, while the sum is 67.

The square root of 8898680479 is about 94332.8176140202. The cubic root of 8898680479 is about 2072.2486768628.

The spelling of 8898680479 in words is "eight billion, eight hundred ninety-eight million, six hundred eighty thousand, four hundred seventy-nine".

Divisors: 1 13 29 31 377 403 899 11687 761417 9898421 22081093 23603927 287054209 306851051 684513883 8898680479