Base | Representation |
---|---|
bin | 110010100101010101… |
… | …010000100011011110 |
3 | 12012012012021122220000 |
4 | 302211111100203132 |
5 | 1342213213433042 |
6 | 40541245035130 |
7 | 3631636314150 |
oct | 624525204336 |
9 | 165165248800 |
10 | 54313421022 |
11 | 21041568113 |
12 | a639555aa6 |
13 | 51775aac63 |
14 | 28b354cad0 |
15 | 162d3ca74c |
hex | ca55508de |
54313421022 has 160 divisors (see below), whose sum is σ = 142322019840. Its totient is φ = 15160633920.
The previous prime is 54313421003. The next prime is 54313421027. The reversal of 54313421022 is 22012431345.
54313421022 is a `hidden beast` number, since 543 + 13 + 4 + 2 + 102 + 2 = 666.
It is a super-2 number, since 2×543134210222 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54313421027) by changing a digit.
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 79 ways as a sum of consecutive naturals, for example, 11170872 + ... + 11175732.
It is an arithmetic number, because the mean of its divisors is an integer number (889512624).
Almost surely, 254313421022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54313421022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71161009920).
54313421022 is an abundant number, since it is smaller than the sum of its proper divisors (88008598818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54313421022 is a wasteful number, since it uses less digits than its factorization.
54313421022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5108 (or 5099 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 54313421022 its reverse (22012431345), we get a palindrome (76325852367).
The spelling of 54313421022 in words is "fifty-four billion, three hundred thirteen million, four hundred twenty-one thousand, twenty-two".
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