Base | Representation |
---|---|
bin | 11000101101110101011100… |
… | …10111000110010110111000 |
3 | 21010102221120101221122022102 |
4 | 30112322232113012112320 |
5 | 24110443223003021040 |
6 | 311332412453242532 |
7 | 14306522246461640 |
oct | 1426725627062670 |
9 | 233387511848272 |
10 | 54351441454520 |
11 | 16355353842131 |
12 | 611980b933448 |
13 | 244341b9213a2 |
14 | d5c8a39dd520 |
15 | 643c144a1515 |
hex | 316eae5c65b8 |
54351441454520 has 32 divisors (see below), whose sum is σ = 139760849455200. Its totient is φ = 18634779927168.
The previous prime is 54351441454483. The next prime is 54351441454631. The reversal of 54351441454520 is 2545414415345.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97056145175 + ... + 97056145734.
It is an arithmetic number, because the mean of its divisors is an integer number (4367526545475).
Almost surely, 254351441454520 is an apocalyptic number.
It is an amenable number.
54351441454520 is an abundant number, since it is smaller than the sum of its proper divisors (85409408000680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54351441454520 is a wasteful number, since it uses less digits than its factorization.
54351441454520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194112290927 (or 194112290923 counting only the distinct ones).
The product of its (nonzero) digits is 3840000, while the sum is 47.
Adding to 54351441454520 its reverse (2545414415345), we get a palindrome (56896855869865).
The spelling of 54351441454520 in words is "fifty-four trillion, three hundred fifty-one billion, four hundred forty-one million, four hundred fifty-four thousand, five hundred twenty".
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