Base | Representation |
---|---|
bin | 111011110110101… |
… | …0100100101111010 |
3 | 12011222002202001200 |
4 | 1313231110211322 |
5 | 13103120311110 |
6 | 531142155030 |
7 | 100524600516 |
oct | 16755244572 |
9 | 5158082050 |
10 | 2008369530 |
11 | 940743832 |
12 | 480722a76 |
13 | 260117a4b |
14 | 150a37146 |
15 | bb4b76c0 |
hex | 77b5497a |
2008369530 has 24 divisors (see below), whose sum is σ = 5221761012. Its totient is φ = 535565184.
The previous prime is 2008369523. The next prime is 2008369537. The reversal of 2008369530 is 359638002.
It is an interprime number because it is at equal distance from previous prime (2008369523) and next prime (2008369537).
It can be written as a sum of positive squares in 2 ways, for example, as 1944545409 + 63824121 = 44097^2 + 7989^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (2008369537) 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, 11157519 + ... + 11157698.
Almost surely, 22008369530 is an apocalyptic number.
2008369530 is an abundant number, since it is smaller than the sum of its proper divisors (3213391482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2008369530 is a wasteful number, since it uses less digits than its factorization.
2008369530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22315230 (or 22315227 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 2008369530 is about 44814.8360478982. The cubic root of 2008369530 is about 1261.6760951869.
The spelling of 2008369530 in words is "two billion, eight million, three hundred sixty-nine thousand, five hundred thirty".
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