Base | Representation |
---|---|
bin | 100011001101001010… |
… | …1101000011100011100 |
3 | 21020010221220021112020 |
4 | 1012122111220130130 |
5 | 2214314033242410 |
6 | 54422031540140 |
7 | 5314350514263 |
oct | 1063225503434 |
9 | 236127807466 |
10 | 75603805980 |
11 | 2a07741748a |
12 | 1279b68a650 |
13 | 718b405291 |
14 | 3932d715da |
15 | 1e77587a70 |
hex | 119a56871c |
75603805980 has 24 divisors (see below), whose sum is σ = 211690656912. Its totient is φ = 20161014912.
The previous prime is 75603805961. The next prime is 75603805987. The reversal of 75603805980 is 8950830657.
It is a super-2 number, since 2×756038059802 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75603805987) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 630031657 + ... + 630031776.
It is an arithmetic number, because the mean of its divisors is an integer number (8820444038).
Almost surely, 275603805980 is an apocalyptic number.
It is an amenable number.
75603805980 is an abundant number, since it is smaller than the sum of its proper divisors (136086850932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75603805980 is a wasteful number, since it uses less digits than its factorization.
75603805980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260063445 (or 1260063443 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 51.
The spelling of 75603805980 in words is "seventy-five billion, six hundred three million, eight hundred five thousand, nine hundred eighty".
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