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11044028160 = 2833511219139
BaseRepresentation
bin10100100100100011…
…00111111100000000
31001111200021202112000
422102101213330000
5140104232400120
65023515504000
7540452455554
oct122221477400
931450252460
1011044028160
11475807a900
122182758000
1310700a1809
1476aa91864
15449889990
hex292467f00

11044028160 has 864 divisors, whose sum is σ = 45671136000. Its totient is φ = 2518179840.

The previous prime is 11044028123. The next prime is 11044028173. The reversal of 11044028160 is 6182044011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 79453371 + ... + 79453509.

Almost surely, 211044028160 is an apocalyptic number.

11044028160 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 11044028160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22835568000).

11044028160 is an abundant number, since it is smaller than the sum of its proper divisors (34627107840).

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

11044028160 is a wasteful number, since it uses less digits than its factorization.

11044028160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 11044028160 in words is "eleven billion, forty-four million, twenty-eight thousand, one hundred sixty".