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13274887104 = 2632175325579
BaseRepresentation
bin11000101110011111…
…01011001111000000
31021021011001010200100
430113033223033000
5204141332341404
610033130522400
7646651451523
oct142717531700
937234033610
1013274887104
1156a2367186
1226a5896400
1313373190ab
148dd082bba
1552a64ed39
hex3173eb3c0

13274887104 has 168 divisors, whose sum is σ = 41050067760. Its totient is φ = 4085932032.

The previous prime is 13274887103. The next prime is 13274887139. The reversal of 13274887104 is 40178847231.

It is a self number, because there is not a number n which added to its sum of digits gives 13274887104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274887103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506187 + ... + 531765.

Almost surely, 213274887104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13274887104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20525033880).

13274887104 is an abundant number, since it is smaller than the sum of its proper divisors (27775180656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13274887104 is a wasteful number, since it uses less digits than its factorization.

13274887104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25667 (or 25654 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 13274887104 in words is "thirteen billion, two hundred seventy-four million, eight hundred eighty-seven thousand, one hundred four".