Base | Representation |
---|---|
bin | 100001111101000… |
… | …1011000000100000 |
3 | 2221101211121012220 |
4 | 1003322023000200 |
5 | 4313131313122 |
6 | 305015351040 |
7 | 40143041100 |
oct | 10372130040 |
9 | 2841747186 |
10 | 1139322912 |
11 | 535133192 |
12 | 279682480 |
13 | 15206b290 |
14 | ab457200 |
15 | 6a05225c |
hex | 43e8b020 |
1139322912 has 288 divisors, whose sum is σ = 3873913344. Its totient is φ = 290304000.
The previous prime is 1139322889. The next prime is 1139322923. The reversal of 1139322912 is 2192239311.
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 47 ways as a sum of consecutive naturals, for example, 1895412 + ... + 1896012.
It is an arithmetic number, because the mean of its divisors is an integer number (13451088).
Almost surely, 21139322912 is an apocalyptic number.
1139322912 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 1139322912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1936956672).
1139322912 is an abundant number, since it is smaller than the sum of its proper divisors (2734590432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1139322912 is a wasteful number, since it uses less digits than its factorization.
1139322912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 672 (or 657 counting only the distinct ones).
The product of its digits is 5832, while the sum is 33.
The square root of 1139322912 is about 33753.8577350797. The cubic root of 1139322912 is about 1044.4370683583.
The spelling of 1139322912 in words is "one billion, one hundred thirty-nine million, three hundred twenty-two thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •