Base | Representation |
---|---|
bin | 101101010010110111110… |
… | …000000001101110000100 |
3 | 102000120021011200121010101 |
4 | 231102313300001232010 |
5 | 401444141110032123 |
6 | 10341532055133444 |
7 | 440611046113300 |
oct | 55226760015604 |
9 | 12016234617111 |
10 | 3112639142788 |
11 | aa007671692a |
12 | 423300674284 |
13 | 19769ca26356 |
14 | aa91c7cad00 |
15 | 55e7839eaad |
hex | 2d4b7c01b84 |
3112639142788 has 36 divisors (see below), whose sum is σ = 6709175974620. Its totient is φ = 1255518308352.
The previous prime is 3112639142783. The next prime is 3112639142797. The reversal of 3112639142788 is 8872419362113.
It can be written as a sum of positive squares in 2 ways, for example, as 2543999480064 + 568639662724 = 1594992^2 + 754082^2 .
It is not an unprimeable number, because it can be changed into a prime (3112639142783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467079373 + ... + 467086036.
It is an arithmetic number, because the mean of its divisors is an integer number (186365999295).
Almost surely, 23112639142788 is an apocalyptic number.
It is an amenable number.
3112639142788 is an abundant number, since it is smaller than the sum of its proper divisors (3596536831832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3112639142788 is a wasteful number, since it uses less digits than its factorization.
3112639142788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 934165444 (or 934165435 counting only the distinct ones).
The product of its digits is 3483648, while the sum is 55.
The spelling of 3112639142788 in words is "three trillion, one hundred twelve billion, six hundred thirty-nine million, one hundred forty-two thousand, seven hundred eighty-eight".
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