Base | Representation |
---|---|
bin | 1111101110010101… |
… | …1001001110000000 |
3 | 101220011100010010010 |
4 | 3323211121032000 |
5 | 32121021240330 |
6 | 1534500104520 |
7 | 206411630535 |
oct | 37345311600 |
9 | 11804303103 |
10 | 4220883840 |
11 | 1876640558 |
12 | 999695140 |
13 | 52360b504 |
14 | 2c0810d8c |
15 | 19a8573b0 |
hex | fb959380 |
4220883840 has 64 divisors (see below), whose sum is σ = 13454073360. Its totient is φ = 1125568512.
The previous prime is 4220883787. The next prime is 4220883841. The reversal of 4220883840 is 483880224.
4220883840 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 tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4220883841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097269 + ... + 1101108.
Almost surely, 24220883840 is an apocalyptic number.
4220883840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4220883840 is an abundant number, since it is smaller than the sum of its proper divisors (9233189520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4220883840 is a wasteful number, since it uses less digits than its factorization.
4220883840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2198399 (or 2198387 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 39.
The square root of 4220883840 is about 64968.3295152338. The cubic root of 4220883840 is about 1616.0983993934.
The spelling of 4220883840 in words is "four billion, two hundred twenty million, eight hundred eighty-three thousand, eight hundred forty".
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