Base | Representation |
---|---|
bin | 1111110110000101001… |
… | …00011111100010001111 |
3 | 1221001021021112000200211 |
4 | 13323002210133202033 |
5 | 32404443114204201 |
6 | 1054035141103251 |
7 | 54222326363542 |
oct | 7730244374217 |
9 | 1831237460624 |
10 | 544430225551 |
11 | 19a98973a573 |
12 | 896206b7b27 |
13 | 3c454cb6b74 |
14 | 1c4c9d36859 |
15 | e266524651 |
hex | 7ec291f88f |
544430225551 has 8 divisors (see below), whose sum is σ = 548055074000. Its totient is φ = 540807366528.
The previous prime is 544430225527. The next prime is 544430225609. The reversal of 544430225551 is 155522034445.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 544430225551 - 211 = 544430223503 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (544430225351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53815 + ... + 1044871.
It is an arithmetic number, because the mean of its divisors is an integer number (68506884250).
Almost surely, 2544430225551 is an apocalyptic number.
544430225551 is a deficient number, since it is larger than the sum of its proper divisors (3624848449).
544430225551 is a wasteful number, since it uses less digits than its factorization.
544430225551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 994713.
The product of its (nonzero) digits is 480000, while the sum is 40.
Adding to 544430225551 its reverse (155522034445), we get a palindrome (699952259996).
The spelling of 544430225551 in words is "five hundred forty-four billion, four hundred thirty million, two hundred twenty-five thousand, five hundred fifty-one".
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