Base | Representation |
---|---|
bin | 11010001100111000100… |
… | …101111100101100001110 |
3 | 20101010111210010002010120 |
4 | 122030320211330230032 |
5 | 214000001414102123 |
6 | 3455053525245410 |
7 | 244041036005124 |
oct | 32147045745416 |
9 | 6333453102116 |
10 | 1800540769038 |
11 | 634672362450 |
12 | 250b59563866 |
13 | 100a372a2b9b |
14 | 6320a537914 |
15 | 31c822762e3 |
hex | 1a33897cb0e |
1800540769038 has 32 divisors (see below), whose sum is σ = 3929231071872. Its totient is φ = 545510292000.
The previous prime is 1800540768997. The next prime is 1800540769099. The reversal of 1800540769038 is 8309670450081.
It is a Curzon number.
It is a congruent number.
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, 2367181 + ... + 3033912.
It is an arithmetic number, because the mean of its divisors is an integer number (122788470996).
Almost surely, 21800540769038 is an apocalyptic number.
1800540769038 is an abundant number, since it is smaller than the sum of its proper divisors (2128690302834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1800540769038 is a wasteful number, since it uses less digits than its factorization.
1800540769038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5406160.
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 1800540769038 in words is "one trillion, eight hundred billion, five hundred forty million, seven hundred sixty-nine thousand, thirty-eight".
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