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8898231317 = 18014940717
BaseRepresentation
bin10000100100110000…
…00011110000010101
3211222010120222121212
420102120003300111
5121210421400232
64030543551205
7433335501233
oct102230036025
924863528555
108898231317
113856901988
121883bbb505
13aba66a741
14605ac3953
153712c7eb2
hex212603c15

8898231317 has 4 divisors (see below), whose sum is σ = 8903173836. Its totient is φ = 8893288800.

The previous prime is 8898231313. The next prime is 8898231361. The reversal of 8898231317 is 7131328988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4536157201 + 4362074116 = 67351^2 + 66046^2 .

It is a cyclic number.

It is not a de Polignac number, because 8898231317 - 22 = 8898231313 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 (8898231311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468558 + ... + 2472159.

It is an arithmetic number, because the mean of its divisors is an integer number (2225793459).

Almost surely, 28898231317 is an apocalyptic number.

It is an amenable number.

8898231317 is a deficient number, since it is larger than the sum of its proper divisors (4942519).

8898231317 is a wasteful number, since it uses less digits than its factorization.

8898231317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942518.

The product of its digits is 580608, while the sum is 50.

The square root of 8898231317 is about 94330.4368536476. The cubic root of 8898231317 is about 2072.2138106066.

The spelling of 8898231317 in words is "eight billion, eight hundred ninety-eight million, two hundred thirty-one thousand, three hundred seventeen".

Divisors: 1 1801 4940717 8898231317