Base | Representation |
---|---|
bin | 110010111100100011… |
… | …0101101000011100110 |
3 | 101110101200122210011121 |
4 | 1211321012231003212 |
5 | 3243030412423300 |
6 | 122132125524154 |
7 | 10622116340215 |
oct | 1457106550346 |
9 | 343350583147 |
10 | 109405982950 |
11 | 42442909330 |
12 | 19253a1365a |
13 | a417417624 |
14 | 541c35707c |
15 | 2ca4dac81a |
hex | 19791ad0e6 |
109405982950 has 48 divisors (see below), whose sum is σ = 222026575104. Its totient is φ = 39778279200.
The previous prime is 109405982821. The next prime is 109405982953. The reversal of 109405982950 is 59289504901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109405982953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6595567 + ... + 6612133.
It is an arithmetic number, because the mean of its divisors is an integer number (4625553648).
Almost surely, 2109405982950 is an apocalyptic number.
109405982950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109405982950 is an abundant number, since it is smaller than the sum of its proper divisors (112620592154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109405982950 is a wasteful number, since it uses less digits than its factorization.
109405982950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28597 (or 28592 counting only the distinct ones).
The product of its (nonzero) digits is 1166400, while the sum is 52.
The spelling of 109405982950 in words is "one hundred nine billion, four hundred five million, nine hundred eighty-two thousand, nine hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •