Base | Representation |
---|---|
bin | 1000010010010111… |
… | …1101001001101000 |
3 | 12202000212110101000 |
4 | 2010211331021220 |
5 | 14023440323222 |
6 | 1004423355000 |
7 | 106061204046 |
oct | 20445751150 |
9 | 5660773330 |
10 | 2224542312 |
11 | a41772623 |
12 | 520bb2a60 |
13 | 295b45435 |
14 | 171629396 |
15 | d04689ac |
hex | 8497d268 |
2224542312 has 32 divisors (see below), whose sum is σ = 6179284800. Its totient is φ = 741514032.
The previous prime is 2224542283. The next prime is 2224542317. The reversal of 2224542312 is 2132454222.
2224542312 is a `hidden beast` number, since 2 + 224 + 5 + 423 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2224542317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5149188 + ... + 5149619.
It is an arithmetic number, because the mean of its divisors is an integer number (193102650).
Almost surely, 22224542312 is an apocalyptic number.
It is an amenable number.
2224542312 is an abundant number, since it is smaller than the sum of its proper divisors (3954742488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2224542312 is a wasteful number, since it uses less digits than its factorization.
2224542312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10298822 (or 10298812 counting only the distinct ones).
The product of its digits is 7680, while the sum is 27.
The square root of 2224542312 is about 47165.0539276698. The cubic root of 2224542312 is about 1305.4098646534.
Adding to 2224542312 its reverse (2132454222), we get a palindrome (4356996534).
The spelling of 2224542312 in words is "two billion, two hundred twenty-four million, five hundred forty-two thousand, three hundred twelve".
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