Base | Representation |
---|---|
bin | 1010000010011101… |
… | …1000110111011100 |
3 | 20221210111221002000 |
4 | 2200213120313130 |
5 | 21004314230103 |
6 | 1123220202300 |
7 | 123530254665 |
oct | 24047306734 |
9 | 6853457060 |
10 | 2694680028 |
11 | 1163092a97 |
12 | 632539390 |
13 | 33c373131 |
14 | 1b7c4a36c |
15 | 10b883aa3 |
hex | a09d8ddc |
2694680028 has 24 divisors (see below), whose sum is σ = 6986207760. Its totient is φ = 898226640.
The previous prime is 2694680017. The next prime is 2694680033. The reversal of 2694680028 is 8200864962.
2694680028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×26946800282 = 14522600906604161568, which contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12475263 + ... + 12475478.
It is an arithmetic number, because the mean of its divisors is an integer number (291091990).
Almost surely, 22694680028 is an apocalyptic number.
It is an amenable number.
2694680028 is an abundant number, since it is smaller than the sum of its proper divisors (4291527732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2694680028 is a wasteful number, since it uses less digits than its factorization.
2694680028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24950754 (or 24950746 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The square root of 2694680028 is about 51910.3075313564. The cubic root of 2694680028 is about 1391.5614886572.
The spelling of 2694680028 in words is "two billion, six hundred ninety-four million, six hundred eighty thousand, twenty-eight".
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