Base | Representation |
---|---|
bin | 11000110110010110110110… |
… | …11011000100000101100101 |
3 | 21011110221101002202101100020 |
4 | 30123023123123010011211 |
5 | 24130242413320312040 |
6 | 312115120241105353 |
7 | 14336626404564153 |
oct | 1433133333040545 |
9 | 234427332671306 |
10 | 54644255244645 |
11 | 16458553570600 |
12 | 616650a628259 |
13 | 2464c149aa7b1 |
14 | d6cb205923d3 |
15 | 64b650d12cd0 |
hex | 31b2db6c4165 |
54644255244645 has 48 divisors (see below), whose sum is σ = 97053134000256. Its totient is φ = 26231865616000.
The previous prime is 54644255244637. The next prime is 54644255244679.
54644255244645 is nontrivially palindromic in base 10.
54644255244645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 54644255244645 - 23 = 54644255244637 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148861377 + ... + 149228006.
It is an arithmetic number, because the mean of its divisors is an integer number (2021940291672).
Almost surely, 254644255244645 is an apocalyptic number.
54644255244645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54644255244645 is a deficient number, since it is larger than the sum of its proper divisors (42408878755611).
54644255244645 is a wasteful number, since it uses less digits than its factorization.
54644255244645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298089514 (or 298089503 counting only the distinct ones).
The product of its digits is 368640000, while the sum is 60.
The spelling of 54644255244645 in words is "fifty-four trillion, six hundred forty-four billion, two hundred fifty-five million, two hundred forty-four thousand, six hundred forty-five".
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