Base | Representation |
---|---|
bin | 1010100010011100… |
… | …0111110010100000 |
3 | 21022010221100020022 |
4 | 2220213013302200 |
5 | 21243134442213 |
6 | 1144411333012 |
7 | 130046432252 |
oct | 25047076240 |
9 | 7263840208 |
10 | 2828827808 |
11 | 1221888224 |
12 | 66b451168 |
13 | 3610b1811 |
14 | 1cb9a9cd2 |
15 | 118531308 |
hex | a89c7ca0 |
2828827808 has 24 divisors (see below), whose sum is σ = 5570443872. Its totient is φ = 1414111936.
The previous prime is 2828827789. The next prime is 2828827811. The reversal of 2828827808 is 8087288282.
It is a self number, because there is not a number n which added to its sum of digits gives 2828827808.
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, 270941 + ... + 281187.
It is an arithmetic number, because the mean of its divisors is an integer number (232101828).
Almost surely, 22828827808 is an apocalyptic number.
It is an amenable number.
2828827808 is a deficient number, since it is larger than the sum of its proper divisors (2741616064).
2828827808 is a wasteful number, since it uses less digits than its factorization.
2828827808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18884 (or 18876 counting only the distinct ones).
The product of its (nonzero) digits is 1835008, while the sum is 53.
The square root of 2828827808 is about 53186.7258627564. The cubic root of 2828827808 is about 1414.2803397622.
The spelling of 2828827808 in words is "two billion, eight hundred twenty-eight million, eight hundred twenty-seven thousand, eight hundred eight".
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