Base | Representation |
---|---|
bin | 1001010001010000… |
… | …11110011000100001 |
3 | 110211211110211112100 |
4 | 10220220132120201 |
5 | 40143011304040 |
6 | 2141455121013 |
7 | 234216651513 |
oct | 45050363041 |
9 | 13754424470 |
10 | 4976666145 |
11 | 212421aa30 |
12 | b6a813169 |
13 | 61407bb89 |
14 | 352d49bb3 |
15 | 1e1d97b30 |
hex | 128a1e621 |
4976666145 has 24 divisors (see below), whose sum is σ = 9410424192. Its totient is φ = 2412928800.
The previous prime is 4976666131. The next prime is 4976666153. The reversal of 4976666145 is 5416666794.
It is not a de Polignac number, because 4976666145 - 214 = 4976649761 is a prime.
It is a super-2 number, since 2×49766661452 = 49534411837578322050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4976666091 and 4976666100.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5026441 + ... + 5027430.
It is an arithmetic number, because the mean of its divisors is an integer number (392101008).
Almost surely, 24976666145 is an apocalyptic number.
4976666145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4976666145 is a deficient number, since it is larger than the sum of its proper divisors (4433758047).
4976666145 is a wasteful number, since it uses less digits than its factorization.
4976666145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10053893 (or 10053890 counting only the distinct ones).
The product of its digits is 6531840, while the sum is 54.
The square root of 4976666145 is about 70545.4898983627. The cubic root of 4976666145 is about 1707.3117759576.
The spelling of 4976666145 in words is "four billion, nine hundred seventy-six million, six hundred sixty-six thousand, one hundred forty-five".
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