Base | Representation |
---|---|
bin | 110010110000101101… |
… | …011110110000101000 |
3 | 12012200111111100010000 |
4 | 302300231132300220 |
5 | 1343111101220130 |
6 | 41012224423000 |
7 | 3636445035102 |
oct | 626055366050 |
9 | 165614440100 |
10 | 54504320040 |
11 | 2112a2a43a5 |
12 | a691477a60 |
13 | 51a7cc9961 |
14 | 28d0a42572 |
15 | 1640038260 |
hex | cb0b5ec28 |
54504320040 has 160 divisors (see below), whose sum is σ = 184209185160. Its totient is φ = 14454028800.
The previous prime is 54504320027. The next prime is 54504320051. The reversal of 54504320040 is 4002340545.
54504320040 is a `hidden beast` number, since 5 + 450 + 4 + 3 + 200 + 4 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 8259537924 + 46244782116 = 90882^2 + 215046^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 54504319986 and 54504320013.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 539970 + ... + 632910.
Almost surely, 254504320040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54504320040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92104592580).
54504320040 is an abundant number, since it is smaller than the sum of its proper divisors (129704865120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54504320040 is a wasteful number, since it uses less digits than its factorization.
54504320040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93145 (or 93132 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
Adding to 54504320040 its reverse (4002340545), we get a palindrome (58506660585).
It can be divided in two parts, 54504 and 320040, that added together give a square (374544 = 6122).
The spelling of 54504320040 in words is "fifty-four billion, five hundred four million, three hundred twenty thousand, forty".
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