Base | Representation |
---|---|
bin | 10001000111110100101111… |
… | …100111110000000000011100 |
3 | 100212122000222022222100110211 |
4 | 101013310233213300000130 |
5 | 34332242013400101142 |
6 | 424054220330142204 |
7 | 21601365506254150 |
oct | 2107645747600034 |
9 | 325560868870424 |
10 | 75304460550172 |
11 | 21aa3495885287 |
12 | 8542613581964 |
13 | 3303245a70069 |
14 | 1484a8090b060 |
15 | 8a8c962c0917 |
hex | 447d2f9f001c |
75304460550172 has 24 divisors (see below), whose sum is σ = 152730173514240. Its totient is φ = 31818786147120.
The previous prime is 75304460550169. The next prime is 75304460550181. The reversal of 75304460550172 is 27105506440357.
75304460550172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×753044605501722 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18939751672 + ... + 18939755647.
It is an arithmetic number, because the mean of its divisors is an integer number (6363757229760).
Almost surely, 275304460550172 is an apocalyptic number.
It is an amenable number.
75304460550172 is an abundant number, since it is smaller than the sum of its proper divisors (77425712964068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75304460550172 is a wasteful number, since it uses less digits than its factorization.
75304460550172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37879507401 (or 37879507399 counting only the distinct ones).
The product of its (nonzero) digits is 3528000, while the sum is 49.
The spelling of 75304460550172 in words is "seventy-five trillion, three hundred four billion, four hundred sixty million, five hundred fifty thousand, one hundred seventy-two".
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