Base | Representation |
---|---|
bin | 1000010100001110… |
… | …1010111011010101 |
3 | 12202120112012210120 |
4 | 2011003222323111 |
5 | 14032434110424 |
6 | 1005302342153 |
7 | 106214336346 |
oct | 20503527325 |
9 | 5676465716 |
10 | 2232331989 |
11 | a46103078 |
12 | 52372a959 |
13 | 297641c04 |
14 | 1726960cd |
15 | d0ea6a79 |
hex | 850eaed5 |
2232331989 has 16 divisors (see below), whose sum is σ = 3062970240. Its totient is φ = 1445117760.
The previous prime is 2232331987. The next prime is 2232332009. The reversal of 2232331989 is 9891332322.
2232331989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2232331989 - 21 = 2232331987 is a prime.
It is a super-3 number, since 3×22323319893 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 2232331989.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2232331987) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36744 + ... + 76254.
It is an arithmetic number, because the mean of its divisors is an integer number (191435640).
Almost surely, 22232331989 is an apocalyptic number.
It is an amenable number.
2232331989 is a deficient number, since it is larger than the sum of its proper divisors (830638251).
2232331989 is a wasteful number, since it uses less digits than its factorization.
2232331989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40060.
The product of its digits is 139968, while the sum is 42.
The square root of 2232331989 is about 47247.5606671921. The cubic root of 2232331989 is about 1306.9318069295.
The spelling of 2232331989 in words is "two billion, two hundred thirty-two million, three hundred thirty-one thousand, nine hundred eighty-nine".
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