Base | Representation |
---|---|
bin | 111100110011011… |
… | …1001011110000000 |
3 | 12021012001221010110 |
4 | 1321212321132000 |
5 | 13134300140000 |
6 | 534241231320 |
7 | 101362516401 |
oct | 17146713600 |
9 | 5235057113 |
10 | 2040240000 |
11 | 957731567 |
12 | 48b332540 |
13 | 2668c6206 |
14 | 154d719a8 |
15 | be1b0850 |
hex | 799b9780 |
2040240000 has 160 divisors (see below), whose sum is σ = 6772863240. Its totient is φ = 544000000.
The previous prime is 2040239947. The next prime is 2040240011. The reversal of 2040240000 is 420402.
It is a tau number, because it is divible by the number of its divisors (160).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 235750 + ... + 244250.
Almost surely, 22040240000 is an apocalyptic number.
2040240000 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 2040240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386431620).
2040240000 is an abundant number, since it is smaller than the sum of its proper divisors (4732623240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040240000 is an frugal number, since it uses more digits than its factorization.
2040240000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8538 (or 8511 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
The square root of 2040240000 is about 45169.0159290636. The cubic root of 2040240000 is about 1268.3148750146.
Adding to 2040240000 its reverse (420402), we get a palindrome (2040660402).
The spelling of 2040240000 in words is "two billion, forty million, two hundred forty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •