Base | Representation |
---|---|
bin | 10100101101001100… |
… | …111101110010000001 |
3 | 2010101110201002102200 |
4 | 110231030331302001 |
5 | 331013200204420 |
6 | 14114102503413 |
7 | 1414650111120 |
oct | 245514756201 |
9 | 63343632380 |
10 | 22233209985 |
11 | 947a081808 |
12 | 4385a34b69 |
13 | 213426636c |
14 | 110cb29ab7 |
15 | 8a1d47b90 |
hex | 52d33dc81 |
22233209985 has 96 divisors (see below), whose sum is σ = 45741696000. Its totient is φ = 9778817664.
The previous prime is 22233209941. The next prime is 22233210001. The reversal of 22233209985 is 58990233222.
22233209985 is a `hidden beast` number, since 222 + 332 + 0 + 9 + 98 + 5 = 666.
It is not a de Polignac number, because 22233209985 - 210 = 22233208961 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 22233209985.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 895266 + ... + 919764.
It is an arithmetic number, because the mean of its divisors is an integer number (476476000).
Almost surely, 222233209985 is an apocalyptic number.
It is an amenable number.
22233209985 is an abundant number, since it is smaller than the sum of its proper divisors (23508486015).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22233209985 is a wasteful number, since it uses less digits than its factorization.
22233209985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24627 (or 24624 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 22233209985 in words is "twenty-two billion, two hundred thirty-three million, two hundred nine thousand, nine hundred eighty-five".
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