Base | Representation |
---|---|
bin | 100011000011001011… |
… | …1111000110110110100 |
3 | 21012021121121220122200 |
4 | 1012012113320312310 |
5 | 2213122311300142 |
6 | 54324504424500 |
7 | 5303142460422 |
oct | 1060627706664 |
9 | 235247556580 |
10 | 75268853172 |
11 | 29a1533a487 |
12 | 12707478130 |
13 | 7136bba056 |
14 | 39006a0112 |
15 | 1e57e7264c |
hex | 11865f8db4 |
75268853172 has 36 divisors (see below), whose sum is σ = 200276774880. Its totient is φ = 23769111312.
The previous prime is 75268853171. The next prime is 75268853201. The reversal of 75268853172 is 27135886257.
75268853172 is a `hidden beast` number, since 7 + 5 + 26 + 88 + 531 + 7 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×752688531723 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75268853171) 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 11 ways as a sum of consecutive naturals, for example, 55020408 + ... + 55021775.
Almost surely, 275268853172 is an apocalyptic number.
It is an amenable number.
75268853172 is an abundant number, since it is smaller than the sum of its proper divisors (125007921708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75268853172 is a wasteful number, since it uses less digits than its factorization.
75268853172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110042212 (or 110042207 counting only the distinct ones).
The product of its digits is 5644800, while the sum is 54.
The spelling of 75268853172 in words is "seventy-five billion, two hundred sixty-eight million, eight hundred fifty-three thousand, one hundred seventy-two".
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