Base | Representation |
---|---|
bin | 11010100101110110… |
… | …000011000011000100 |
3 | 2201200212000200112101 |
4 | 122211312003003010 |
5 | 431433331301201 |
6 | 21041113001444 |
7 | 2030356542361 |
oct | 324566030304 |
9 | 81625020471 |
10 | 28552212676 |
11 | 11121a85a89 |
12 | 564a0b3284 |
13 | 2900454400 |
14 | 154c057468 |
15 | b21994d01 |
hex | 6a5d830c4 |
28552212676 has 81 divisors (see below), whose sum is σ = 55497274119. Its totient is φ = 12847431168.
The previous prime is 28552212659. The next prime is 28552212697. The reversal of 28552212676 is 67621225582.
The square root of 28552212676 is 168974.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 5216595076 + 23335617600 = 72226^2 + 152760^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 294352660 + ... + 294352756.
Almost surely, 228552212676 is an apocalyptic number.
28552212676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
28552212676 is the 168974-th square number.
It is an amenable number.
28552212676 is a deficient number, since it is larger than the sum of its proper divisors (26945061443).
28552212676 is an equidigital number, since it uses as much as digits as its factorization.
28552212676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358 (or 179 counting only the distinct ones).
The product of its digits is 806400, while the sum is 46.
The spelling of 28552212676 in words is "twenty-eight billion, five hundred fifty-two million, two hundred twelve thousand, six hundred seventy-six".
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