Base | Representation |
---|---|
bin | 111100011101101… |
… | …1011001110000000 |
3 | 12020101121221121211 |
4 | 1320323123032000 |
5 | 13123341001104 |
6 | 533153055504 |
7 | 101163613543 |
oct | 17073331600 |
9 | 5211557554 |
10 | 2028843904 |
11 | 9512584aa |
12 | 487557594 |
13 | 264436069 |
14 | 15364685a |
15 | bd1ade04 |
hex | 78edb380 |
2028843904 has 16 divisors (see below), whose sum is σ = 4041837720. Its totient is φ = 1014421888.
The previous prime is 2028843899. The next prime is 2028843917. The reversal of 2028843904 is 4093488202.
It is a tau number, because it is divible by the number of its divisors (16).
It is a super-2 number, since 2×20288439042 = 8232415173595922432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7925044 + ... + 7925299.
Almost surely, 22028843904 is an apocalyptic number.
It is an amenable number.
2028843904 is a deficient number, since it is larger than the sum of its proper divisors (2012993816).
2028843904 is an equidigital number, since it uses as much as digits as its factorization.
2028843904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15850357 (or 15850345 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 40.
The square root of 2028843904 is about 45042.6897953486. The cubic root of 2028843904 is about 1265.9490041161.
The spelling of 2028843904 in words is "two billion, twenty-eight million, eight hundred forty-three thousand, nine hundred four".
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