Base | Representation |
---|---|
bin | 10110001001010101… |
… | …00000001101000000 |
3 | 1010200121000122121010 |
4 | 23010222200031000 |
5 | 143322142122010 |
6 | 5243435200520 |
7 | 600426216324 |
oct | 130452401500 |
9 | 33617018533 |
10 | 11889410880 |
11 | 5051298406 |
12 | 23798a6140 |
13 | 1176284289 |
14 | 80b071984 |
15 | 498bc8620 |
hex | 2c4aa0340 |
11889410880 has 56 divisors (see below), whose sum is σ = 37748882592. Its totient is φ = 3170509312.
The previous prime is 11889410851. The next prime is 11889410899. The reversal of 11889410880 is 8801498811.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191442 + ... + 6193361.
Almost surely, 211889410880 is an apocalyptic number.
11889410880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11889410880 is an abundant number, since it is smaller than the sum of its proper divisors (25859471712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11889410880 is a wasteful number, since it uses less digits than its factorization.
11889410880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12384823 (or 12384813 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 48.
The spelling of 11889410880 in words is "eleven billion, eight hundred eighty-nine million, four hundred ten thousand, eight hundred eighty".
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