Base | Representation |
---|---|
bin | 1000010101001110… |
… | …0011011010000010 |
3 | 12202212100202001022 |
4 | 2011103203122002 |
5 | 14040020323430 |
6 | 1005531505442 |
7 | 106264620005 |
oct | 20523433202 |
9 | 5685322038 |
10 | 2236495490 |
11 | a48497189 |
12 | 524bb8282 |
13 | 29846c018 |
14 | 17305b53c |
15 | d152a4e5 |
hex | 854e3682 |
2236495490 has 8 divisors (see below), whose sum is σ = 4025691900. Its totient is φ = 894598192.
The previous prime is 2236495487. The next prime is 2236495531. The reversal of 2236495490 is 945946322.
It can be written as a sum of positive squares in 2 ways, for example, as 2127146641 + 109348849 = 46121^2 + 10457^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 111824765 + ... + 111824784.
Almost surely, 22236495490 is an apocalyptic number.
2236495490 is a deficient number, since it is larger than the sum of its proper divisors (1789196410).
2236495490 is a wasteful number, since it uses less digits than its factorization.
2236495490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223649556.
The product of its (nonzero) digits is 466560, while the sum is 44.
The square root of 2236495490 is about 47291.6006284414. The cubic root of 2236495490 is about 1307.7438176436.
The spelling of 2236495490 in words is "two billion, two hundred thirty-six million, four hundred ninety-five thousand, four hundred ninety".
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