Base | Representation |
---|---|
bin | 101011100001110… |
… | …000010101110010 |
3 | 1212220010111210120 |
4 | 223201300111302 |
5 | 2443422102132 |
6 | 200244111110 |
7 | 24045120156 |
oct | 5341602562 |
9 | 1786114716 |
10 | 730269042 |
11 | 345243a38 |
12 | 184695496 |
13 | b83a9979 |
14 | 6cdb7066 |
15 | 441a102c |
hex | 2b870572 |
730269042 has 16 divisors (see below), whose sum is σ = 1466601312. Its totient is φ = 242412480.
The previous prime is 730269031. The next prime is 730269049. The reversal of 730269042 is 240962037.
It is a junction number, because it is equal to n+sod(n) for n = 730268994 and 730269012.
It is not an unprimeable number, because it can be changed into a prime (730269049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251068 + ... + 253959.
It is an arithmetic number, because the mean of its divisors is an integer number (91662582).
Almost surely, 2730269042 is an apocalyptic number.
730269042 is an abundant number, since it is smaller than the sum of its proper divisors (736332270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
730269042 is a wasteful number, since it uses less digits than its factorization.
730269042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505273.
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 730269042 is about 27023.4905591413. The cubic root of 730269042 is about 900.5219367610.
The spelling of 730269042 in words is "seven hundred thirty million, two hundred sixty-nine thousand, forty-two".
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