Base | Representation |
---|---|
bin | 100011010010100100… |
… | …1101110011110001000 |
3 | 21020121121021210102002 |
4 | 1012211021232132020 |
5 | 2220202004444222 |
6 | 54452032330132 |
7 | 5322012601664 |
oct | 1064511563610 |
9 | 236547253362 |
10 | 75785234312 |
11 | 2a15a875257 |
12 | 128303a3948 |
13 | 71b9b89318 |
14 | 394d0bb8a4 |
15 | 1e88474392 |
hex | 11a526e788 |
75785234312 has 64 divisors (see below), whose sum is σ = 146995430400. Its totient is φ = 36602046720.
The previous prime is 75785234267. The next prime is 75785234353. The reversal of 75785234312 is 21343258757.
It is a super-2 number, since 2×757852343122 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 52664489 + ... + 52665927.
It is an arithmetic number, because the mean of its divisors is an integer number (2296803600).
Almost surely, 275785234312 is an apocalyptic number.
It is an amenable number.
75785234312 is a deficient number, since it is larger than the sum of its proper divisors (71210196088).
75785234312 is a wasteful number, since it uses less digits than its factorization.
75785234312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2646 (or 2642 counting only the distinct ones).
The product of its digits is 1411200, while the sum is 47.
The spelling of 75785234312 in words is "seventy-five billion, seven hundred eighty-five million, two hundred thirty-four thousand, three hundred twelve".
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