Base | Representation |
---|---|
bin | 1001000001000100… |
… | …1010111101011100 |
3 | 20020200110002122122 |
4 | 2100101022331130 |
5 | 14424111423234 |
6 | 1040102002112 |
7 | 113660143241 |
oct | 22021127534 |
9 | 6220402578 |
10 | 2420420444 |
11 | 103229a782 |
12 | 576716338 |
13 | 2c75b8560 |
14 | 18d6575c8 |
15 | e275b92e |
hex | 9044af5c |
2420420444 has 12 divisors (see below), whose sum is σ = 4561561704. Its totient is φ = 1117117104.
The previous prime is 2420420437. The next prime is 2420420461. The reversal of 2420420444 is 4440240242.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23273222 + ... + 23273325.
It is an arithmetic number, because the mean of its divisors is an integer number (380130142).
Almost surely, 22420420444 is an apocalyptic number.
It is an amenable number.
2420420444 is a deficient number, since it is larger than the sum of its proper divisors (2141141260).
2420420444 is a wasteful number, since it uses less digits than its factorization.
2420420444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46546564 (or 46546562 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 26.
The square root of 2420420444 is about 49197.7686892404. The cubic root of 2420420444 is about 1342.6524361329.
Adding to 2420420444 its reverse (4440240242), we get a palindrome (6860660686).
The spelling of 2420420444 in words is "two billion, four hundred twenty million, four hundred twenty thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •