Base | Representation |
---|---|
bin | 111011001000011… |
… | …0001101001000100 |
3 | 12010021110012001010 |
4 | 1312100301221010 |
5 | 13030412442444 |
6 | 524514202220 |
7 | 100111435464 |
oct | 16620615104 |
9 | 5107405033 |
10 | 1984109124 |
11 | 928a83608 |
12 | 474583370 |
13 | 2580a238a |
14 | 14b71dba4 |
15 | b92c42b9 |
hex | 76431a44 |
1984109124 has 96 divisors (see below), whose sum is σ = 5089392000. Its totient is φ = 599187456.
The previous prime is 1984109093. The next prime is 1984109159. The reversal of 1984109124 is 4219014891.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 719332 + ... + 722084.
It is an arithmetic number, because the mean of its divisors is an integer number (53014500).
Almost surely, 21984109124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1984109124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544696000).
1984109124 is an abundant number, since it is smaller than the sum of its proper divisors (3105282876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1984109124 is a wasteful number, since it uses less digits than its factorization.
1984109124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2917 (or 2915 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 1984109124 is about 44543.3398388581. The cubic root of 1984109124 is about 1256.5752981701.
The spelling of 1984109124 in words is "one billion, nine hundred eighty-four million, one hundred nine thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •