Base | Representation |
---|---|
bin | 1000010101001010… |
… | …10011100101010001 |
3 | 102112200211111122121 |
4 | 10022211103211101 |
5 | 33124431101433 |
6 | 2015445334241 |
7 | 215555532655 |
oct | 41245234521 |
9 | 12480744577 |
10 | 4472518993 |
11 | 1995690798 |
12 | a49a07381 |
13 | 5637a4257 |
14 | 305dd4a65 |
15 | 1b29b0c2d |
hex | 10a953951 |
4472518993 has 8 divisors (see below), whose sum is σ = 4533328800. Its totient is φ = 4411874208.
The previous prime is 4472518991. The next prime is 4472519011. The reversal of 4472518993 is 3998152744.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4472518993 - 21 = 4472518991 is a prime.
It is a super-2 number, since 2×44725189932 = 40006852285491468098, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4472518993.
It is not an unprimeable number, because it can be changed into a prime (4472518991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13813 + ... + 95581.
It is an arithmetic number, because the mean of its divisors is an integer number (566666100).
Almost surely, 24472518993 is an apocalyptic number.
It is an amenable number.
4472518993 is a deficient number, since it is larger than the sum of its proper divisors (60809807).
4472518993 is an equidigital number, since it uses as much as digits as its factorization.
4472518993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82511.
The product of its digits is 2177280, while the sum is 52.
The square root of 4472518993 is about 66876.8943133576. The cubic root of 4472518993 is about 1647.5960085678.
The spelling of 4472518993 in words is "four billion, four hundred seventy-two million, five hundred eighteen thousand, nine hundred ninety-three".
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