Base | Representation |
---|---|
bin | 1010100010010100… |
… | …1011000001011001 |
3 | 21022002222101012122 |
4 | 2220211023001121 |
5 | 21243022114021 |
6 | 1144352351025 |
7 | 130042203314 |
oct | 25045130131 |
9 | 7262871178 |
10 | 2828316761 |
11 | 1221569276 |
12 | 66b245475 |
13 | 360c6301a |
14 | 1cb8b597b |
15 | 11847ebab |
hex | a894b059 |
2828316761 has 4 divisors (see below), whose sum is σ = 2870530512. Its totient is φ = 2786103012.
The previous prime is 2828316749. The next prime is 2828316811. The reversal of 2828316761 is 1676138282.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2828316761 is a prime.
It is a super-2 number, since 2×28283167612 = 15998751401107062242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2828316721) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 21106775 + ... + 21106908.
It is an arithmetic number, because the mean of its divisors is an integer number (717632628).
Almost surely, 22828316761 is an apocalyptic number.
It is an amenable number.
2828316761 is a deficient number, since it is larger than the sum of its proper divisors (42213751).
2828316761 is an equidigital number, since it uses as much as digits as its factorization.
2828316761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42213750.
The product of its digits is 193536, while the sum is 44.
The square root of 2828316761 is about 53181.9213737150. The cubic root of 2828316761 is about 1414.1951681762.
The spelling of 2828316761 in words is "two billion, eight hundred twenty-eight million, three hundred sixteen thousand, seven hundred sixty-one".
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