Base | Representation |
---|---|
bin | 110010101011011110… |
… | …001010111111101100 |
3 | 12012110101002121002020 |
4 | 302223132022333230 |
5 | 1342421100431334 |
6 | 40555404430140 |
7 | 3634326642162 |
oct | 625336127754 |
9 | 165411077066 |
10 | 54416420844 |
11 | 21094718435 |
12 | a667b48350 |
13 | 5192a31cb6 |
14 | 28c30c1232 |
15 | 1637473e49 |
hex | cab78afec |
54416420844 has 48 divisors (see below), whose sum is σ = 135771715296. Its totient is φ = 16902784000.
The previous prime is 54416420833. The next prime is 54416420887. The reversal of 54416420844 is 44802461445.
It is a super-2 number, since 2×544164208442 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 54416420796 and 54416420805.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299927 + ... + 1341134.
It is an arithmetic number, because the mean of its divisors is an integer number (2828577402).
Almost surely, 254416420844 is an apocalyptic number.
It is an amenable number.
54416420844 is an abundant number, since it is smaller than the sum of its proper divisors (81355294452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54416420844 is a wasteful number, since it uses less digits than its factorization.
54416420844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2641186 (or 2641184 counting only the distinct ones).
The product of its (nonzero) digits is 491520, while the sum is 42.
The spelling of 54416420844 in words is "fifty-four billion, four hundred sixteen million, four hundred twenty thousand, eight hundred forty-four".
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