Base | Representation |
---|---|
bin | 11010001110111… |
… | …10010110100100 |
3 | 120100002100212200 |
4 | 31013132112210 |
5 | 422314010030 |
6 | 33500414500 |
7 | 5311335333 |
oct | 1507362644 |
9 | 510070780 |
10 | 220063140 |
11 | 103246770 |
12 | 61847430 |
13 | 3679039b |
14 | 21325d1a |
15 | 144bdd60 |
hex | d1de5a4 |
220063140 has 72 divisors (see below), whose sum is σ = 728215488. Its totient is φ = 53348160.
The previous prime is 220063117. The next prime is 220063159. The reversal of 220063140 is 41360022.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53592 + ... + 57551.
It is an arithmetic number, because the mean of its divisors is an integer number (10114104).
Almost surely, 2220063140 is an apocalyptic number.
220063140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220063140 is an abundant number, since it is smaller than the sum of its proper divisors (508152348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220063140 is a wasteful number, since it uses less digits than its factorization.
220063140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111169 (or 111164 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 220063140 is about 14834.5252704628. The cubic root of 220063140 is about 603.7388203117.
The spelling of 220063140 in words is "two hundred twenty million, sixty-three thousand, one hundred forty".
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