Base | Representation |
---|---|
bin | 11000100110100101100111… |
… | …00111100001100010000000 |
3 | 21002120010210210001102212222 |
4 | 30103102303213201202000 |
5 | 24042403224403334130 |
6 | 311022150452310212 |
7 | 14252525304243053 |
oct | 1423226347414200 |
9 | 232503723042788 |
10 | 54102421543040 |
11 | 162697875719a2 |
12 | 60994b3612368 |
13 | 2425ab491a640 |
14 | d507dd434a9a |
15 | 63c4dc733ce5 |
hex | 3134b39e1880 |
54102421543040 has 64 divisors (see below), whose sum is σ = 139287724715160. Its totient is φ = 19976278720512.
The previous prime is 54102421543033. The next prime is 54102421543073. The reversal of 54102421543040 is 4034512420145.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 34054880950336 + 20047540592704 = 5835656^2 + 4477448^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251339129 + ... + 3251355768.
Almost surely, 254102421543040 is an apocalyptic number.
It is an amenable number.
54102421543040 is an abundant number, since it is smaller than the sum of its proper divisors (85185303172120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54102421543040 is a wasteful number, since it uses less digits than its factorization.
54102421543040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6502694929 (or 6502694917 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 35.
Adding to 54102421543040 its reverse (4034512420145), we get a palindrome (58136933963185).
The spelling of 54102421543040 in words is "fifty-four trillion, one hundred two billion, four hundred twenty-one million, five hundred forty-three thousand, forty".
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