Base | Representation |
---|---|
bin | 11110110010101010010… |
… | …111001100110110100000 |
3 | 21111021201102122220221100 |
4 | 132302222113030312200 |
5 | 234132012410241204 |
6 | 4300022504154400 |
7 | 305606003146455 |
oct | 36625227146640 |
9 | 7437642586840 |
10 | 2115982118304 |
11 | 746423818a1a |
12 | 2a2112168a00 |
13 | 1246c8208b42 |
14 | 745b234982c |
15 | 3a095379a39 |
hex | 1ecaa5ccda0 |
2115982118304 has 72 divisors (see below), whose sum is σ = 6093492874560. Its totient is φ = 696399170688.
The previous prime is 2115982118279. The next prime is 2115982118417. The reversal of 2115982118304 is 4038112895112.
2115982118304 is a `hidden beast` number, since 2 + 1 + 1 + 598 + 21 + 1 + 8 + 30 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a self number, because there is not a number n which added to its sum of digits gives 2115982118304.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46478262 + ... + 46523765.
It is an arithmetic number, because the mean of its divisors is an integer number (84631845480).
Almost surely, 22115982118304 is an apocalyptic number.
2115982118304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2115982118304 is an abundant number, since it is smaller than the sum of its proper divisors (3977510756256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115982118304 is a wasteful number, since it uses less digits than its factorization.
2115982118304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93002122 (or 93002111 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 45.
The spelling of 2115982118304 in words is "two trillion, one hundred fifteen billion, nine hundred eighty-two million, one hundred eighteen thousand, three hundred four".
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