Base | Representation |
---|---|
bin | 10100111000000100… |
… | …010010100001001000 |
3 | 2010212011200121202011 |
4 | 110320010102201020 |
5 | 331401331010000 |
6 | 14144133345304 |
7 | 1422322323136 |
oct | 247004224110 |
9 | 63764617664 |
10 | 22415485000 |
11 | 9562a58717 |
12 | 4416a98234 |
13 | 2162c558bc |
14 | 1129016756 |
15 | 8b2d502ba |
hex | 538112848 |
22415485000 has 40 divisors (see below), whose sum is σ = 52519493070. Its totient is φ = 8966192000.
The previous prime is 22415484979. The next prime is 22415485039. The reversal of 22415485000 is 58451422.
It can be written as a sum of positive squares in 5 ways, for example, as 5476 + 22415479524 = 74^2 + 149718^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2236549 + ... + 2246548.
Almost surely, 222415485000 is an apocalyptic number.
22415485000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22415485000 is an abundant number, since it is smaller than the sum of its proper divisors (30104008070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22415485000 is an equidigital number, since it uses as much as digits as its factorization.
22415485000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4483123 (or 4483104 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 31.
The spelling of 22415485000 in words is "twenty-two billion, four hundred fifteen million, four hundred eighty-five thousand".
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