Base | Representation |
---|---|
bin | 1101100011000101… |
… | …01100011011000100 |
3 | 200202220121122201202 |
4 | 12301202230123010 |
5 | 104344022120010 |
6 | 3201431042032 |
7 | 345150554363 |
oct | 66142543304 |
9 | 20686548652 |
10 | 7273629380 |
11 | 30a2857456 |
12 | 14abb10318 |
13 | 8bbbcca14 |
14 | 4d00277da |
15 | 2c88696a5 |
hex | 1b18ac6c4 |
7273629380 has 24 divisors (see below), whose sum is σ = 15308659800. Its totient is φ = 2902968320.
The previous prime is 7273629371. The next prime is 7273629409. The reversal of 7273629380 is 839263727.
It can be written as a sum of positive squares in 4 ways, for example, as 1639926016 + 5633703364 = 40496^2 + 75058^2 .
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, 396011 + ... + 413970.
It is an arithmetic number, because the mean of its divisors is an integer number (637860825).
Almost surely, 27273629380 is an apocalyptic number.
It is an amenable number.
7273629380 is an abundant number, since it is smaller than the sum of its proper divisors (8035030420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7273629380 is a wasteful number, since it uses less digits than its factorization.
7273629380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 810439 (or 810437 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 47.
The square root of 7273629380 is about 85285.5754509518. The cubic root of 7273629380 is about 1937.5387162850.
The spelling of 7273629380 in words is "seven billion, two hundred seventy-three million, six hundred twenty-nine thousand, three hundred eighty".
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