Base | Representation |
---|---|
bin | 110010101101110010… |
… | …101001011011100000 |
3 | 12012120002100000222202 |
4 | 302231302221123200 |
5 | 1343011031432231 |
6 | 41003314552332 |
7 | 3635311530260 |
oct | 625562513340 |
9 | 165502300882 |
10 | 54455342816 |
11 | 21104692056 |
12 | a678b986a8 |
13 | 519ab0bc54 |
14 | 28c83337a0 |
15 | 163aab15cb |
hex | cadca96e0 |
54455342816 has 24 divisors (see below), whose sum is σ = 122524521840. Its totient is φ = 23338003968.
The previous prime is 54455342801. The next prime is 54455342819. The reversal of 54455342816 is 61824355445.
54455342816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×544553428162 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54455342819) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121551881 + ... + 121552328.
It is an arithmetic number, because the mean of its divisors is an integer number (5105188410).
Almost surely, 254455342816 is an apocalyptic number.
54455342816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
54455342816 is an abundant number, since it is smaller than the sum of its proper divisors (68069179024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54455342816 is a wasteful number, since it uses less digits than its factorization.
54455342816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243104226 (or 243104218 counting only the distinct ones).
The product of its digits is 2304000, while the sum is 47.
The spelling of 54455342816 in words is "fifty-four billion, four hundred fifty-five million, three hundred forty-two thousand, eight hundred sixteen".
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