Base | Representation |
---|---|
bin | 100011000011100010… |
… | …1100100111101100100 |
3 | 21012022110011102012022 |
4 | 1012013011210331210 |
5 | 2213133343032213 |
6 | 54330013242312 |
7 | 5303346333245 |
oct | 1060705447544 |
9 | 235273142168 |
10 | 75280830308 |
11 | 29a21080042 |
12 | 1270b493398 |
13 | 7139521808 |
14 | 39020daccc |
15 | 1e5903b308 |
hex | 1187164f64 |
75280830308 has 6 divisors (see below), whose sum is σ = 131741453046. Its totient is φ = 37640415152.
The previous prime is 75280830301. The next prime is 75280830319. The reversal of 75280830308 is 80303808257.
It can be written as a sum of positive squares in only one way, i.e., 72895680064 + 2385150244 = 269992^2 + 48838^2 .
It is not an unprimeable number, because it can be changed into a prime (75280830301) by changing a digit.
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 as a sum of consecutive naturals, namely, 9410103785 + ... + 9410103792.
It is an arithmetic number, because the mean of its divisors is an integer number (21956908841).
Almost surely, 275280830308 is an apocalyptic number.
It is an amenable number.
75280830308 is a deficient number, since it is larger than the sum of its proper divisors (56460622738).
75280830308 is a wasteful number, since it uses less digits than its factorization.
75280830308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18820207581 (or 18820207579 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 44.
The spelling of 75280830308 in words is "seventy-five billion, two hundred eighty million, eight hundred thirty thousand, three hundred eight".
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