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12286089429 = 322371830739
BaseRepresentation
bin10110111000100111…
…01101100011010101
31011201020110000021020
423130103231203111
5200130214330204
65351045311353
7613314015465
oct133423554325
934636400236
1012286089429
1152351a4919
12246a705559
13120a501b03
14847a0dba5
154bd932bd9
hex2dc4ed8d5

12286089429 has 8 divisors (see below), whose sum is σ = 16388784480. Its totient is φ = 8187060336.

The previous prime is 12286089421. The next prime is 12286089433. The reversal of 12286089429 is 92498068221.

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

It is not a de Polignac number, because 12286089429 - 23 = 12286089421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12286089421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908659 + ... + 922080.

It is an arithmetic number, because the mean of its divisors is an integer number (2048598060).

Almost surely, 212286089429 is an apocalyptic number.

It is an amenable number.

12286089429 is a deficient number, since it is larger than the sum of its proper divisors (4102695051).

12286089429 is a wasteful number, since it uses less digits than its factorization.

12286089429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832979.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 12286089429 in words is "twelve billion, two hundred eighty-six million, eighty-nine thousand, four hundred twenty-nine".

Divisors: 1 3 2237 6711 1830739 5492217 4095363143 12286089429