Base | Representation |
---|---|
bin | 111100011100101… |
… | …0111000000111111 |
3 | 12020100121102211002 |
4 | 1320321113000333 |
5 | 13123221134044 |
6 | 533133320515 |
7 | 101156200034 |
oct | 17071270077 |
9 | 5210542732 |
10 | 2028302399 |
11 | 950a18682 |
12 | 48733613b |
13 | 2642a6746 |
14 | 15354538b |
15 | bd10374e |
hex | 78e5703f |
2028302399 has 16 divisors (see below), whose sum is σ = 2090744160. Its totient is φ = 1967016960.
The previous prime is 2028302359. The next prime is 2028302401. The reversal of 2028302399 is 9932038202.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2028302399 is a prime.
It is a super-3 number, since 3×20283023993 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2028302359) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361447 + ... + 1362935.
It is an arithmetic number, because the mean of its divisors is an integer number (130671510).
Almost surely, 22028302399 is an apocalyptic number.
2028302399 is a deficient number, since it is larger than the sum of its proper divisors (62441761).
2028302399 is a wasteful number, since it uses less digits than its factorization.
2028302399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1850.
The product of its (nonzero) digits is 46656, while the sum is 38.
The square root of 2028302399 is about 45036.6783744095. The cubic root of 2028302399 is about 1265.8363654663.
The spelling of 2028302399 in words is "two billion, twenty-eight million, three hundred two thousand, three hundred ninety-nine".
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