Base | Representation |
---|---|
bin | 1101100101010111000000… |
… | …10111110010001111110100 |
3 | 10220202122012001011112010201 |
4 | 12302223200113302033310 |
5 | 12403401220012023032 |
6 | 143310311024130244 |
7 | 6202051256245255 |
oct | 662534027621764 |
9 | 126678161145121 |
10 | 29870966907892 |
11 | 957722a0a3160 |
12 | 342523a466984 |
13 | 1388a87989386 |
14 | 753a96496b2c |
15 | 36c02bcab8e7 |
hex | 1b2ae05f23f4 |
29870966907892 has 12 divisors (see below), whose sum is σ = 57026391369696. Its totient is φ = 13577712230840.
The previous prime is 29870966907869. The next prime is 29870966907911.
29870966907892 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×298709669078922 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339442805728 + ... + 339442805815.
It is an arithmetic number, because the mean of its divisors is an integer number (4752199280808).
Almost surely, 229870966907892 is an apocalyptic number.
29870966907892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
29870966907892 is a deficient number, since it is larger than the sum of its proper divisors (27155424461804).
29870966907892 is a wasteful number, since it uses less digits than its factorization.
29870966907892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678885611558 (or 678885611556 counting only the distinct ones).
The product of its (nonzero) digits is 2962842624, while the sum is 82.
The spelling of 29870966907892 in words is "twenty-nine trillion, eight hundred seventy billion, nine hundred sixty-six million, nine hundred seven thousand, eight hundred ninety-two".
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