Base | Representation |
---|---|
bin | 111011101010111… |
… | …1001110100001110 |
3 | 12011112112211221202 |
4 | 1313111321310032 |
5 | 13100032334132 |
6 | 530402425502 |
7 | 100421451554 |
oct | 16725716416 |
9 | 5145484852 |
10 | 2002230542 |
11 | 938230494 |
12 | 47a662292 |
13 | 25ba78700 |
14 | 14dcb9bd4 |
15 | baba3762 |
hex | 77579d0e |
2002230542 has 24 divisors (see below), whose sum is σ = 3357069120. Its totient is φ = 894291840.
The previous prime is 2002230541. The next prime is 2002230563. The reversal of 2002230542 is 2450322002.
It is a super-2 number, since 2×20022305422 = 8017854286635227528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002230541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85067 + ... + 106022.
It is an arithmetic number, because the mean of its divisors is an integer number (139877880).
Almost surely, 22002230542 is an apocalyptic number.
2002230542 is a deficient number, since it is larger than the sum of its proper divisors (1354838578).
2002230542 is a wasteful number, since it uses less digits than its factorization.
2002230542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191148 (or 191135 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 2002230542 is about 44746.2908183460. The cubic root of 2002230542 is about 1260.3892603472.
Adding to 2002230542 its reverse (2450322002), we get a palindrome (4452552544).
The spelling of 2002230542 in words is "two billion, two million, two hundred thirty thousand, five hundred forty-two".
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