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13269886080 = 273511257119
BaseRepresentation
bin11000101101111001…
…00110010010000000
31021020210122001120020
430112330212102000
5204134042323310
610032431413440
7646561112343
oct142674462200
937223561506
1013269886080
11569a560900
1226a4084280
1313362879c9
148dc54045a
15529eb3170
hex316f26480

13269886080 has 192 divisors, whose sum is σ = 46493395200. Its totient is φ = 3216885760.

The previous prime is 13269886079. The next prime is 13269886093. The reversal of 13269886080 is 8068896231.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203761 + ... + 260879.

It is an arithmetic number, because the mean of its divisors is an integer number (242153100).

Almost surely, 213269886080 is an apocalyptic number.

13269886080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13269886080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23246697600).

13269886080 is an abundant number, since it is smaller than the sum of its proper divisors (33223509120).

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

13269886080 is a wasteful number, since it uses less digits than its factorization.

13269886080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57163 (or 57140 counting only the distinct ones).

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

The spelling of 13269886080 in words is "thirteen billion, two hundred sixty-nine million, eight hundred eighty-six thousand, eighty".