Base | Representation |
---|---|
bin | 1000010100001011… |
… | …0111010001111000 |
3 | 12202120010110121102 |
4 | 2011002313101320 |
5 | 14032410323230 |
6 | 1005254030532 |
7 | 106212465524 |
oct | 20502672170 |
9 | 5676113542 |
10 | 2232120440 |
11 | a45a79140 |
12 | 523648448 |
13 | 297599834 |
14 | 17263cd84 |
15 | d0e64045 |
hex | 850b7478 |
2232120440 has 64 divisors (see below), whose sum is σ = 5582273760. Its totient is φ = 796357120.
The previous prime is 2232120433. The next prime is 2232120467. The reversal of 2232120440 is 440212322.
It is a super-3 number, since 3×22321204403 (a number of 29 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24539 + ... + 71178.
Almost surely, 22232120440 is an apocalyptic number.
2232120440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2232120440 is an abundant number, since it is smaller than the sum of its proper divisors (3350153320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2232120440 is a wasteful number, since it uses less digits than its factorization.
2232120440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95792 (or 95788 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 2232120440 is about 47245.3218848173. The cubic root of 2232120440 is about 1306.8905214259.
Adding to 2232120440 its reverse (440212322), we get a palindrome (2672332762).
The spelling of 2232120440 in words is "two billion, two hundred thirty-two million, one hundred twenty thousand, four hundred forty".
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