Base | Representation |
---|---|
bin | 10001001000011111100011… |
… | …100111010101101100001100 |
3 | 100212210102122000122002012100 |
4 | 101020133203213111230030 |
5 | 34334020140040423340 |
6 | 424131302031235100 |
7 | 21604613620253214 |
oct | 2110374347255414 |
9 | 325712560562170 |
10 | 75350430014220 |
11 | 22010a353a7a89 |
12 | 854b502678a90 |
13 | 330769078946a |
14 | 1486da1c19244 |
15 | 8aa086dac830 |
hex | 4487e39d5b0c |
75350430014220 has 144 divisors (see below), whose sum is σ = 228852339075360. Its totient is φ = 20068022688768.
The previous prime is 75350430014201. The next prime is 75350430014273. The reversal of 75350430014220 is 2241003405357.
75350430014220 is a `hidden beast` number, since 7 + 5 + 3 + 504 + 3 + 0 + 0 + 142 + 2 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545170162 + ... + 545308358.
It is an arithmetic number, because the mean of its divisors is an integer number (1589252354690).
Almost surely, 275350430014220 is an apocalyptic number.
It is an amenable number.
75350430014220 is an abundant number, since it is smaller than the sum of its proper divisors (153501909061140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75350430014220 is a wasteful number, since it uses less digits than its factorization.
75350430014220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142024 (or 142019 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
Adding to 75350430014220 its reverse (2241003405357), we get a palindrome (77591433419577).
The spelling of 75350430014220 in words is "seventy-five trillion, three hundred fifty billion, four hundred thirty million, fourteen thousand, two hundred twenty".
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