Base | Representation |
---|---|
bin | 110010111111011001… |
… | …001110011101100100 |
3 | 12020022200001010212101 |
4 | 302333121032131210 |
5 | 1344112132344034 |
6 | 41052504501444 |
7 | 3645526001440 |
oct | 627731163544 |
9 | 166280033771 |
10 | 54750668644 |
11 | 21246363791 |
12 | a73ba7a884 |
13 | 5217061369 |
14 | 291564b820 |
15 | 165699a514 |
hex | cbf64e764 |
54750668644 has 24 divisors (see below), whose sum is σ = 110524720320. Its totient is φ = 23245275936.
The previous prime is 54750668611. The next prime is 54750668657. The reversal of 54750668644 is 44686605745.
It is a happy 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, 9134299 + ... + 9140290.
It is an arithmetic number, because the mean of its divisors is an integer number (4605196680).
Almost surely, 254750668644 is an apocalyptic number.
It is an amenable number.
54750668644 is an abundant number, since it is smaller than the sum of its proper divisors (55774051676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54750668644 is a wasteful number, since it uses less digits than its factorization.
54750668644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18274707 (or 18274705 counting only the distinct ones).
The product of its (nonzero) digits is 19353600, while the sum is 55.
The spelling of 54750668644 in words is "fifty-four billion, seven hundred fifty million, six hundred sixty-eight thousand, six hundred forty-four".
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