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8485200489 = 32828400163
BaseRepresentation
bin1111110011100000…
…11110001001101001
3210220100101211211210
413321300132021221
5114334202403424
63521551143333
7420162004563
oct77160361151
923810354753
108485200489
113664746797
121789814b49
13a52c15bbc
145a6cca333
15349ddd729
hex1f9c1e269

8485200489 has 4 divisors (see below), whose sum is σ = 11313600656. Its totient is φ = 5656800324.

The previous prime is 8485200431. The next prime is 8485200499. The reversal of 8485200489 is 9840025848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8485200489 - 28 = 8485200233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8485200419) 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, 1414200079 + ... + 1414200084.

It is an arithmetic number, because the mean of its divisors is an integer number (2828400164).

Almost surely, 28485200489 is an apocalyptic number.

It is an amenable number.

8485200489 is a deficient number, since it is larger than the sum of its proper divisors (2828400167).

8485200489 is a wasteful number, since it uses less digits than its factorization.

8485200489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828400166.

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 8485200489 is about 92115.1479888080. The cubic root of 8485200489 is about 2039.6424217071.

The spelling of 8485200489 in words is "eight billion, four hundred eighty-five million, two hundred thousand, four hundred eighty-nine".

Divisors: 1 3 2828400163 8485200489