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12484550089 = 111134959099
BaseRepresentation
bin10111010000010001…
…10001110111001001
31012020001212212010001
423220020301313021
5201032021100324
65422455123001
7621243632134
oct135010616711
935201785101
1012484550089
1153272262a0
122505073461
13123c66a55b
1486611121b
154d1085e44
hex2e8231dc9

12484550089 has 4 divisors (see below), whose sum is σ = 13619509200. Its totient is φ = 11349590980.

The previous prime is 12484550081. The next prime is 12484550093. The reversal of 12484550089 is 98005548421.

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 a cyclic number.

It is not a de Polignac number, because 12484550089 - 23 = 12484550081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12484550081) 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, 567479539 + ... + 567479560.

It is an arithmetic number, because the mean of its divisors is an integer number (3404877300).

Almost surely, 212484550089 is an apocalyptic number.

It is an amenable number.

12484550089 is a deficient number, since it is larger than the sum of its proper divisors (1134959111).

12484550089 is a wasteful number, since it uses less digits than its factorization.

12484550089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134959110.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 12484550089 in words is "twelve billion, four hundred eighty-four million, five hundred fifty thousand, eighty-nine".

Divisors: 1 11 1134959099 12484550089