Base | Representation |
---|---|
bin | 11011111100100001… |
… | …110110011011001010 |
3 | 2212110012120221220211 |
4 | 123330201312123022 |
5 | 442423133122012 |
6 | 21441304111334 |
7 | 2111406226621 |
oct | 337441663312 |
9 | 85405527824 |
10 | 30006535882 |
11 | 117a89a8594 |
12 | 599516554a |
13 | 2aa2842c9b |
14 | 164926a6b8 |
15 | ba94ba6a7 |
hex | 6fc8766ca |
30006535882 has 8 divisors (see below), whose sum is σ = 47657439396. Its totient is φ = 14120722752.
The previous prime is 30006535879. The next prime is 30006535883. The reversal of 30006535882 is 28853560003.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 28957488561 + 1049047321 = 170169^2 + 32389^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30006535883) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441272553 + ... + 441272620.
Almost surely, 230006535882 is an apocalyptic number.
30006535882 is a deficient number, since it is larger than the sum of its proper divisors (17650903514).
30006535882 is a wasteful number, since it uses less digits than its factorization.
30006535882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882545192.
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 30006535882 in words is "thirty billion, six million, five hundred thirty-five thousand, eight hundred eighty-two".
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