Base | Representation |
---|---|
bin | 100011001111100010… |
… | …1011110110010100100 |
3 | 21020100111210000211220 |
4 | 1012133011132302210 |
5 | 2214444431130322 |
6 | 54433555100340 |
7 | 5316335531445 |
oct | 1063705366244 |
9 | 236314700756 |
10 | 75683458212 |
11 | 2a10838037a |
12 | 128022a16b0 |
13 | 71a1a7328b |
14 | 393d7872cc |
15 | 1e7e56d55c |
hex | 119f15eca4 |
75683458212 has 12 divisors (see below), whose sum is σ = 176594735856. Its totient is φ = 25227819400.
The previous prime is 75683458211. The next prime is 75683458217. The reversal of 75683458212 is 21285438657.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (75683458211) 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 3 ways as a sum of consecutive naturals, for example, 3153477414 + ... + 3153477437.
It is an arithmetic number, because the mean of its divisors is an integer number (14716227988).
Almost surely, 275683458212 is an apocalyptic number.
It is an amenable number.
75683458212 is an abundant number, since it is smaller than the sum of its proper divisors (100911277644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75683458212 is a wasteful number, since it uses less digits than its factorization.
75683458212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6306954858 (or 6306954856 counting only the distinct ones).
The product of its digits is 3225600, while the sum is 51.
The spelling of 75683458212 in words is "seventy-five billion, six hundred eighty-three million, four hundred fifty-eight thousand, two hundred twelve".
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