Base | Representation |
---|---|
bin | 111011101010111… |
… | …1001110010100000 |
3 | 12011112112211210200 |
4 | 1313111321302200 |
5 | 13100032333212 |
6 | 530402425200 |
7 | 100421451336 |
oct | 16725716240 |
9 | 5145484720 |
10 | 2002230432 |
11 | 9382303a4 |
12 | 47a662200 |
13 | 25ba78647 |
14 | 14dcb9b56 |
15 | baba36dc |
hex | 77579ca0 |
2002230432 has 72 divisors (see below), whose sum is σ = 5847761556. Its totient is φ = 649368576.
The previous prime is 2002230407. The next prime is 2002230487. The reversal of 2002230432 is 2340322002.
2002230432 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 230 + 432 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1953286416 + 48944016 = 44196^2 + 6996^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83293 + ... + 104604.
Almost surely, 22002230432 is an apocalyptic number.
It is an amenable number.
2002230432 is an abundant number, since it is smaller than the sum of its proper divisors (3845531124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002230432 is a wasteful number, since it uses less digits than its factorization.
2002230432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187950 (or 187939 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 2002230432 is about 44746.2895891939. The cubic root of 2002230432 is about 1260.3892372658.
Adding to 2002230432 its reverse (2340322002), we get a palindrome (4342552434).
The spelling of 2002230432 in words is "two billion, two million, two hundred thirty thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •