Base | Representation |
---|---|
bin | 1010100010010000… |
… | …0001010001100011 |
3 | 21022002102000211212 |
4 | 2220210001101203 |
5 | 21242432432231 |
6 | 1144342100335 |
7 | 130036504535 |
oct | 25044012143 |
9 | 7262360755 |
10 | 2828014691 |
11 | 1221382327 |
12 | 66b11a6ab |
13 | 360b88698 |
14 | 1cb837855 |
15 | 11842042b |
hex | a8901463 |
2828014691 has 4 divisors (see below), whose sum is σ = 2848657272. Its totient is φ = 2807372112.
The previous prime is 2828014667. The next prime is 2828014759. The reversal of 2828014691 is 1964108282.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1964108282 = 2 ⋅982054141.
It is a cyclic number.
It is not a de Polignac number, because 2828014691 - 26 = 2828014627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2828014621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10321085 + ... + 10321358.
It is an arithmetic number, because the mean of its divisors is an integer number (712164318).
Almost surely, 22828014691 is an apocalyptic number.
2828014691 is a deficient number, since it is larger than the sum of its proper divisors (20642581).
2828014691 is a wasteful number, since it uses less digits than its factorization.
2828014691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20642580.
The product of its (nonzero) digits is 55296, while the sum is 41.
The square root of 2828014691 is about 53179.0813290339. The cubic root of 2828014691 is about 1414.1448200740.
The spelling of 2828014691 in words is "two billion, eight hundred twenty-eight million, fourteen thousand, six hundred ninety-one".
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