Base | Representation |
---|---|
bin | 11010010011000… |
… | …00010010101000 |
3 | 120101002101221211 |
4 | 31021200102220 |
5 | 422433022433 |
6 | 33520042504 |
7 | 5316013120 |
oct | 1511402250 |
9 | 511071854 |
10 | 220595368 |
11 | 10357a624 |
12 | 61a63434 |
13 | 36918706 |
14 | 21423c80 |
15 | 145768cd |
hex | d2604a8 |
220595368 has 16 divisors (see below), whose sum is σ = 472704480. Its totient is φ = 94540848.
The previous prime is 220595357. The next prime is 220595429. The reversal of 220595368 is 863595022.
It is a self number, because there is not a number n which added to its sum of digits gives 220595368.
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, 1969546 + ... + 1969657.
It is an arithmetic number, because the mean of its divisors is an integer number (29544030).
Almost surely, 2220595368 is an apocalyptic number.
220595368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
220595368 is an abundant number, since it is smaller than the sum of its proper divisors (252109112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220595368 is a wasteful number, since it uses less digits than its factorization.
220595368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3939216 (or 3939212 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 40.
The square root of 220595368 is about 14852.4532653700. The cubic root of 220595368 is about 604.2251474130.
The spelling of 220595368 in words is "two hundred twenty million, five hundred ninety-five thousand, three hundred sixty-eight".
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