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13489088841 = 34211789251
BaseRepresentation
bin11001001000000001…
…10010100101001001
31021211002002201020000
430210000302211021
5210111201320331
610110301553213
7655162235424
oct144400624511
937732081200
1013489088841
1157a226a108
122745575809
13136c806597
1491d6c09bb
1553e3620e6
hex324032949

13489088841 has 20 divisors (see below), whose sum is σ = 20245892304. Its totient is φ = 8950095000.

The previous prime is 13489088831. The next prime is 13489088887. The reversal of 13489088841 is 14888098431.

13489088841 is a `hidden beast` number, since 1 + 3 + 489 + 0 + 88 + 84 + 1 = 666.

It is not a de Polignac number, because 13489088841 - 215 = 13489056073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13489088801) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 377535 + ... + 411716.

Almost surely, 213489088841 is an apocalyptic number.

It is an amenable number.

13489088841 is a deficient number, since it is larger than the sum of its proper divisors (6756803463).

13489088841 is an equidigital number, since it uses as much as digits as its factorization.

13489088841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789474 (or 789465 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The spelling of 13489088841 in words is "thirteen billion, four hundred eighty-nine million, eighty-eight thousand, eight hundred forty-one".

Divisors: 1 3 9 27 81 211 633 1899 5697 17091 789251 2367753 7103259 21309777 63929331 166531961 499595883 1498787649 4496362947 13489088841