Base | Representation |
---|---|
bin | 11010001111001… |
… | …00001011100010 |
3 | 120100010120121202 |
4 | 31013210023202 |
5 | 422320241020 |
6 | 33501121202 |
7 | 5311465043 |
oct | 1507441342 |
9 | 510116552 |
10 | 220087010 |
11 | 1032626a0 |
12 | 61859202 |
13 | 3679b200 |
14 | 213308ca |
15 | 144c5e75 |
hex | d1e42e2 |
220087010 has 48 divisors (see below), whose sum is σ = 468011520. Its totient is φ = 73869120.
The previous prime is 220087009. The next prime is 220087039. The reversal of 220087010 is 10780022.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12671 + ... + 24509.
It is an arithmetic number, because the mean of its divisors is an integer number (9750240).
Almost surely, 2220087010 is an apocalyptic number.
220087010 is an abundant number, since it is smaller than the sum of its proper divisors (247924510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220087010 is a wasteful number, since it uses less digits than its factorization.
220087010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11883 (or 11870 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 220087010 is about 14835.3297907394. The cubic root of 220087010 is about 603.7606484783.
The spelling of 220087010 in words is "two hundred twenty million, eighty-seven thousand, ten".
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