Base | Representation |
---|---|
bin | 10010110100010010… |
… | …001010100101111100 |
3 | 1221011002101110201120 |
4 | 102310102022211330 |
5 | 312334324430134 |
6 | 13140513110540 |
7 | 1313454446256 |
oct | 226422124574 |
9 | 57132343646 |
10 | 20204530044 |
11 | 8628a26516 |
12 | 3aba558450 |
13 | 1b9cb89b2a |
14 | d99526cd6 |
15 | 7d3bbc649 |
hex | 4b448a97c |
20204530044 has 96 divisors (see below), whose sum is σ = 50945739264. Its totient is φ = 6216587520.
The previous prime is 20204530019. The next prime is 20204530051. The reversal of 20204530044 is 44003540202.
It is a junction number, because it is equal to n+sod(n) for n = 20204529996 and 20204530023.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 880987 + ... + 903629.
It is an arithmetic number, because the mean of its divisors is an integer number (530684784).
Almost surely, 220204530044 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 20204530044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25472869632).
20204530044 is an abundant number, since it is smaller than the sum of its proper divisors (30741209220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20204530044 is a wasteful number, since it uses less digits than its factorization.
20204530044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22787 (or 22785 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The spelling of 20204530044 in words is "twenty billion, two hundred four million, five hundred thirty thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.637 sec. • engine limits •