Base | Representation |
---|---|
bin | 1010011101100010… |
… | …0000101100110010 |
3 | 21020201011101021102 |
4 | 2213120200230302 |
5 | 21222401023331 |
6 | 1142353524402 |
7 | 126406323452 |
oct | 24730405462 |
9 | 7221141242 |
10 | 2808220466 |
11 | 1211192667 |
12 | 664573702 |
13 | 359a47b1c |
14 | 1c8d63d62 |
15 | 1168104cb |
hex | a7620b32 |
2808220466 has 16 divisors (see below), whose sum is σ = 4400654400. Its totient is φ = 1341479568.
The previous prime is 2808220453. The next prime is 2808220477. The reversal of 2808220466 is 6640228082.
It is a super-2 number, since 2×28082204662 = 15772204371322514312, which contains 22 as substring.
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, 3980 + ... + 75048.
It is an arithmetic number, because the mean of its divisors is an integer number (275040900).
Almost surely, 22808220466 is an apocalyptic number.
2808220466 is a deficient number, since it is larger than the sum of its proper divisors (1592433934).
2808220466 is a wasteful number, since it uses less digits than its factorization.
2808220466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71953.
The product of its (nonzero) digits is 73728, while the sum is 38.
The square root of 2808220466 is about 52992.6453953754. The cubic root of 2808220466 is about 1410.8377339848.
The spelling of 2808220466 in words is "two billion, eight hundred eight million, two hundred twenty thousand, four hundred sixty-six".
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