Base | Representation |
---|---|
bin | 100111100110101… |
… | …0011110000000000 |
3 | 10102121112112202220 |
4 | 1033031103300000 |
5 | 10210143420312 |
6 | 335510411040 |
7 | 44634240315 |
oct | 11715236000 |
9 | 3377475686 |
10 | 1328888832 |
11 | 622139937 |
12 | 311060a80 |
13 | 18241126b |
14 | c86c0d0c |
15 | 7b9e9c8c |
hex | 4f353c00 |
1328888832 has 88 divisors (see below), whose sum is σ = 3559323600. Its totient is φ = 440795136.
The previous prime is 1328888831. The next prime is 1328888851. The reversal of 1328888832 is 2388888231.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1328888831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702544 + ... + 704432.
Almost surely, 21328888832 is an apocalyptic number.
1328888832 is a gapful number since it is divisible by the number (12) 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 1328888832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779661800).
1328888832 is an abundant number, since it is smaller than the sum of its proper divisors (2230434768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1328888832 is a wasteful number, since it uses less digits than its factorization.
1328888832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2141 (or 2123 counting only the distinct ones).
The product of its digits is 1179648, while the sum is 51.
The square root of 1328888832 is about 36453.9275250281. The cubic root of 1328888832 is about 1099.4181032519.
The spelling of 1328888832 in words is "one billion, three hundred twenty-eight million, eight hundred eighty-eight thousand, eight hundred thirty-two".
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