Base | Representation |
---|---|
bin | 1000011100111110… |
… | …1010011110000000 |
3 | 12212010120200101020 |
4 | 2013033222132000 |
5 | 14121332432042 |
6 | 1013053105440 |
7 | 110141303415 |
oct | 20717523600 |
9 | 5763520336 |
10 | 2269030272 |
11 | a64899033 |
12 | 533a88280 |
13 | 2a2120982 |
14 | 1774ca10c |
15 | d43053ec |
hex | 873ea780 |
2269030272 has 32 divisors (see below), whose sum is σ = 6027112680. Its totient is φ = 756343296.
The previous prime is 2269030261. The next prime is 2269030277. The reversal of 2269030272 is 2720309622.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2269030277) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954083 + ... + 2954850.
Almost surely, 22269030272 is an apocalyptic number.
It is an amenable number.
2269030272 is an abundant number, since it is smaller than the sum of its proper divisors (3758082408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2269030272 is an equidigital number, since it uses as much as digits as its factorization.
2269030272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5908950 (or 5908938 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 2269030272 is about 47634.3392102798. The cubic root of 2269030272 is about 1314.0546578785.
Adding to 2269030272 its reverse (2720309622), we get a palindrome (4989339894).
The spelling of 2269030272 in words is "two billion, two hundred sixty-nine million, thirty thousand, two hundred seventy-two".
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