Base | Representation |
---|---|
bin | 1111110101101011011… |
… | …01101110010010000100 |
3 | 1221000201020200010201120 |
4 | 13322311231232102010 |
5 | 32404022410311234 |
6 | 1054001514153540 |
7 | 54214100164110 |
oct | 7726555562204 |
9 | 1830636603646 |
10 | 544214541444 |
11 | 19a888a14942 |
12 | 895804228b0 |
13 | 3c41c3caa32 |
14 | 1c4a9430740 |
15 | e25261d049 |
hex | 7eb5b6e484 |
544214541444 has 48 divisors (see below), whose sum is σ = 1453653618816. Its totient is φ = 155231136000.
The previous prime is 544214541443. The next prime is 544214541449. The reversal of 544214541444 is 444145412445.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 544214541396 and 544214541405.
It is not an unprimeable number, because it can be changed into a prime (544214541443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5339487 + ... + 5440454.
It is an arithmetic number, because the mean of its divisors is an integer number (30284450392).
Almost surely, 2544214541444 is an apocalyptic number.
It is an amenable number.
544214541444 is an abundant number, since it is smaller than the sum of its proper divisors (909439077372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
544214541444 is a wasteful number, since it uses less digits than its factorization.
544214541444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10780556 (or 10780554 counting only the distinct ones).
The product of its digits is 819200, while the sum is 42.
Adding to 544214541444 its reverse (444145412445), we get a palindrome (988359953889).
The spelling of 544214541444 in words is "five hundred forty-four billion, two hundred fourteen million, five hundred forty-one thousand, four hundred forty-four".
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