Base | Representation |
---|---|
bin | 1111010101001000… |
… | …11001000000000110 |
3 | 210020120220101120122 |
4 | 13222210121000012 |
5 | 113323434003210 |
6 | 3440405301542 |
7 | 410646015434 |
oct | 75244310006 |
9 | 23216811518 |
10 | 8230375430 |
11 | 3543917972 |
12 | 17184048b2 |
13 | a121a4244 |
14 | 581115d54 |
15 | 332854b55 |
hex | 1ea919006 |
8230375430 has 32 divisors (see below), whose sum is σ = 15476603904. Its totient is φ = 3145385056.
The previous prime is 8230375381. The next prime is 8230375457. The reversal of 8230375430 is 345730328.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 183839 + ... + 224181.
It is an arithmetic number, because the mean of its divisors is an integer number (483643872).
Almost surely, 28230375430 is an apocalyptic number.
8230375430 is a deficient number, since it is larger than the sum of its proper divisors (7246228474).
8230375430 is a wasteful number, since it uses less digits than its factorization.
8230375430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41260.
The product of its (nonzero) digits is 60480, while the sum is 35.
The square root of 8230375430 is about 90721.4166004919. The cubic root of 8230375430 is about 2019.0165645566.
The spelling of 8230375430 in words is "eight billion, two hundred thirty million, three hundred seventy-five thousand, four hundred thirty".
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