Base | Representation |
---|---|
bin | 101010111100100… |
… | …0100000111101000 |
3 | 10201102112112011111 |
4 | 1111321010013220 |
5 | 10422400204230 |
6 | 354554040104 |
7 | 50465326414 |
oct | 12571040750 |
9 | 3642475144 |
10 | 1441022440 |
11 | 67a468540 |
12 | 342719034 |
13 | 19c712800 |
14 | d954dd44 |
15 | 8679992a |
hex | 55e441e8 |
1441022440 has 96 divisors (see below), whose sum is σ = 3830263200. Its totient is φ = 483674880.
The previous prime is 1441022413. The next prime is 1441022497. The reversal of 1441022440 is 442201441.
It is a super-3 number, since 3×14410224403 (a number of 28 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64671 + ... + 84049.
It is an arithmetic number, because the mean of its divisors is an integer number (39898575).
Almost surely, 21441022440 is an apocalyptic number.
1441022440 is a gapful number since it is divisible by the number (10) 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 1441022440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915131600).
1441022440 is an abundant number, since it is smaller than the sum of its proper divisors (2389240760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1441022440 is a wasteful number, since it uses less digits than its factorization.
1441022440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19427 (or 19410 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 1441022440 is about 37960.8013614044. The cubic root of 1441022440 is about 1129.5104361152.
Adding to 1441022440 its reverse (442201441), we get a palindrome (1883223881).
The spelling of 1441022440 in words is "one billion, four hundred forty-one million, twenty-two thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •