Base | Representation |
---|---|
bin | 1111110101101100001… |
… | …10011111001111001100 |
3 | 1221000201200212222001010 |
4 | 13322312012133033030 |
5 | 32404031041032140 |
6 | 1054002305245220 |
7 | 54214206313131 |
oct | 7726606371714 |
9 | 1830650788033 |
10 | 544221033420 |
11 | 19a891649409 |
12 | 89582633810 |
13 | 3c42086193c |
14 | 1c4aa240588 |
15 | e252ea1880 |
hex | 7eb619f3cc |
544221033420 has 48 divisors (see below), whose sum is σ = 1537304035680. Its totient is φ = 143841309696.
The previous prime is 544221033407. The next prime is 544221033527. The reversal of 544221033420 is 24330122445.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40127515 + ... + 40141074.
It is an arithmetic number, because the mean of its divisors is an integer number (32027167410).
Almost surely, 2544221033420 is an apocalyptic number.
It is an amenable number.
544221033420 is an abundant number, since it is smaller than the sum of its proper divisors (993083002260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
544221033420 is a wasteful number, since it uses less digits than its factorization.
544221033420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80268714 (or 80268712 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 544221033420 its reverse (24330122445), we get a palindrome (568551155865).
The spelling of 544221033420 in words is "five hundred forty-four billion, two hundred twenty-one million, thirty-three thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •