Base | Representation |
---|---|
bin | 111110110000010… |
… | …1111011101110100 |
3 | 12102202022102102020 |
4 | 1331200233131310 |
5 | 13303032010103 |
6 | 544541113140 |
7 | 103116311115 |
oct | 17540573564 |
9 | 5382272366 |
10 | 2105735028 |
11 | 9906a5991 |
12 | 4a92587b0 |
13 | 277348377 |
14 | 15d94020c |
15 | c4ceb753 |
hex | 7d82f774 |
2105735028 has 12 divisors (see below), whose sum is σ = 4913381760. Its totient is φ = 701911672.
The previous prime is 2105734993. The next prime is 2105735033. The reversal of 2105735028 is 8205375012.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 2105735028.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 87738948 + ... + 87738971.
It is an arithmetic number, because the mean of its divisors is an integer number (409448480).
Almost surely, 22105735028 is an apocalyptic number.
It is an amenable number.
2105735028 is an abundant number, since it is smaller than the sum of its proper divisors (2807646732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2105735028 is a wasteful number, since it uses less digits than its factorization.
2105735028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175477926 (or 175477924 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 2105735028 is about 45888.2885712684. The cubic root of 2105735028 is about 1281.7438446613.
The spelling of 2105735028 in words is "two billion, one hundred five million, seven hundred thirty-five thousand, twenty-eight".
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