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12090713889 = 36616097183
BaseRepresentation
bin10110100001010100…
…11010011100100001
31011012121210220102010
423100222122130201
5144230210321024
65315425543133
7605422241502
oct132052323441
934177726363
1012090713889
115144990331
1224151a4aa9
1311a8ba6697
14829ab2ba9
154ab6ddb29
hex2d0a9a721

12090713889 has 8 divisors (see below), whose sum is σ = 16145343232. Its totient is φ = 8048280240.

The previous prime is 12090713797. The next prime is 12090713933. The reversal of 12090713889 is 98831709021.

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

It is not a de Polignac number, because 12090713889 - 29 = 12090713377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12090713689) 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, 3046609 + ... + 3050574.

It is an arithmetic number, because the mean of its divisors is an integer number (2018167904).

Almost surely, 212090713889 is an apocalyptic number.

It is an amenable number.

12090713889 is a deficient number, since it is larger than the sum of its proper divisors (4054629343).

12090713889 is an equidigital number, since it uses as much as digits as its factorization.

12090713889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097847.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 12090713889 in words is "twelve billion, ninety million, seven hundred thirteen thousand, eight hundred eighty-nine".

Divisors: 1 3 661 1983 6097183 18291549 4030237963 12090713889