Base | Representation |
---|---|
bin | 11100010001111110… |
… | …111111110100000000 |
3 | 2220101021220221011220 |
4 | 130101332333310000 |
5 | 444142310414143 |
6 | 21541123235040 |
7 | 2123336655165 |
oct | 342176776400 |
9 | 86337827156 |
10 | 30366498048 |
11 | 11973107487 |
12 | 5a75818a80 |
13 | 2b2c2a6753 |
14 | 1680dac06c |
15 | bcadc0d83 |
hex | 711fbfd00 |
30366498048 has 72 divisors (see below), whose sum is σ = 80937543456. Its totient is φ = 10107340800.
The previous prime is 30366498037. The next prime is 30366498049. The reversal of 30366498048 is 84089466303.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30366498049) 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 7 ways as a sum of consecutive naturals, for example, 502078 + ... + 559298.
It is an arithmetic number, because the mean of its divisors is an integer number (1124132548).
Almost surely, 230366498048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30366498048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40468771728).
30366498048 is an abundant number, since it is smaller than the sum of its proper divisors (50571045408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30366498048 is an equidigital number, since it uses as much as digits as its factorization.
30366498048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57931 (or 57917 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 51.
The spelling of 30366498048 in words is "thirty billion, three hundred sixty-six million, four hundred ninety-eight thousand, forty-eight".
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