Base | Representation |
---|---|
bin | 111101000110011… |
… | …1000011110011000 |
3 | 12021212210211010001 |
4 | 1322030320132120 |
5 | 13144322304100 |
6 | 535234502344 |
7 | 101543250616 |
oct | 17214703630 |
9 | 5255724101 |
10 | 2050197400 |
11 | 962312719 |
12 | 4927349b4 |
13 | 2689a1574 |
14 | 1564046b6 |
15 | beecad6a |
hex | 7a338798 |
2050197400 has 72 divisors (see below), whose sum is σ = 4925895660. Its totient is φ = 793550400.
The previous prime is 2050197397. The next prime is 2050197407. The reversal of 2050197400 is 47910502.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2050197407) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 186867 + ... + 197533.
Almost surely, 22050197400 is an apocalyptic number.
2050197400 is a gapful number since it is divisible by the number (20) 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 2050197400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462947830).
2050197400 is an abundant number, since it is smaller than the sum of its proper divisors (2875698260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2050197400 is a wasteful number, since it uses less digits than its factorization.
2050197400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10745 (or 10705 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 28.
The square root of 2050197400 is about 45279.1055565368. The cubic root of 2050197400 is about 1270.3748660898.
The spelling of 2050197400 in words is "two billion, fifty million, one hundred ninety-seven thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •