Base | Representation |
---|---|
bin | 100011001000010011… |
… | …0111011111010010000 |
3 | 21012201120202000212012 |
4 | 1012100212323322100 |
5 | 2214000241220000 |
6 | 54353521122052 |
7 | 5310326156525 |
oct | 1062046737220 |
9 | 235646660765 |
10 | 75440570000 |
11 | 29aa3264914 |
12 | 12754a89328 |
13 | 7163650943 |
14 | 39193dd14c |
15 | 1e68091735 |
hex | 11909bbe90 |
75440570000 has 50 divisors (see below), whose sum is σ = 182649188238. Its totient is φ = 30176224000.
The previous prime is 75440569999. The next prime is 75440570021. The reversal of 75440570000 is 7504457.
It can be written as a sum of positive squares in 5 ways, for example, as 8769198736 + 66671371264 = 93644^2 + 258208^2 .
It is a tau number, because it is divible by the number of its divisors (50).
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 9 ways as a sum of consecutive naturals, for example, 3762029 + ... + 3782028.
Almost surely, 275440570000 is an apocalyptic number.
It is an amenable number.
75440570000 is an abundant number, since it is smaller than the sum of its proper divisors (107208618238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75440570000 is an equidigital number, since it uses as much as digits as its factorization.
75440570000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7544085 (or 7544064 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The spelling of 75440570000 in words is "seventy-five billion, four hundred forty million, five hundred seventy thousand".
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