Base | Representation |
---|---|
bin | 1011111110010101… |
… | …10011010010001110 |
3 | 121121000100220100022 |
4 | 11333022303102032 |
5 | 101131144131410 |
6 | 2541521102142 |
7 | 315206251520 |
oct | 57712632216 |
9 | 17530326308 |
10 | 6428505230 |
11 | 27a97a6144 |
12 | 12b4a87952 |
13 | 7b5aaab64 |
14 | 44dab3a10 |
15 | 27957c455 |
hex | 17f2b348e |
6428505230 has 32 divisors (see below), whose sum is σ = 13227411456. Its totient is φ = 2203549344.
The previous prime is 6428505211. The next prime is 6428505233. The reversal of 6428505230 is 325058246.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6428505233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415697 + ... + 430883.
It is an arithmetic number, because the mean of its divisors is an integer number (413356608).
Almost surely, 26428505230 is an apocalyptic number.
6428505230 is an abundant number, since it is smaller than the sum of its proper divisors (6798906226).
6428505230 is a wasteful number, since it uses less digits than its factorization.
6428505230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21248.
The product of its (nonzero) digits is 57600, while the sum is 35.
The square root of 6428505230 is about 80177.9597520416. The cubic root of 6428505230 is about 1859.3879002961.
The spelling of 6428505230 in words is "six billion, four hundred twenty-eight million, five hundred five thousand, two hundred thirty".
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