Base | Representation |
---|---|
bin | 11110101110111110011… |
… | …111101110111000101100 |
3 | 21110220111122112000200100 |
4 | 132232332133232320230 |
5 | 234100411340310014 |
6 | 4254130104031100 |
7 | 305405642500020 |
oct | 36567637567054 |
9 | 7426448460610 |
10 | 2112024931884 |
11 | 74478301721a |
12 | 2a13a8a62490 |
13 | 12421742780a |
14 | 7431897c380 |
15 | 39e12c60009 |
hex | 1ebbe7eee2c |
2112024931884 has 72 divisors (see below), whose sum is σ = 6107890003488. Its totient is φ = 602794356480.
The previous prime is 2112024931721. The next prime is 2112024931921. The reversal of 2112024931884 is 4881394202112.
2112024931884 is a `hidden beast` number, since 2 + 1 + 12 + 0 + 249 + 318 + 84 = 666.
It is a super-2 number, since 2×21120249318842 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4216137 + ... + 4690400.
It is an arithmetic number, because the mean of its divisors is an integer number (84831805604).
Almost surely, 22112024931884 is an apocalyptic number.
It is an amenable number.
2112024931884 is an abundant number, since it is smaller than the sum of its proper divisors (3995865071604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112024931884 is a wasteful number, since it uses less digits than its factorization.
2112024931884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8907495 (or 8907490 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 2112024931884 in words is "two trillion, one hundred twelve billion, twenty-four million, nine hundred thirty-one thousand, eight hundred eighty-four".
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