Base | Representation |
---|---|
bin | 1100111110111001110… |
… | …0000110010111101001 |
3 | 210022201022000200210000 |
4 | 3033232130012113221 |
5 | 12123243140110000 |
6 | 250244224013213 |
7 | 22054141650531 |
oct | 3175634062751 |
9 | 708638020700 |
10 | 223043675625 |
11 | 86657381821 |
12 | 37288a61209 |
13 | 18057460bb4 |
14 | ab1c6dc4c1 |
15 | 5c06510000 |
hex | 33ee7065e9 |
223043675625 has 75 divisors (see below), whose sum is σ = 416551052401. Its totient is φ = 118899954000.
The previous prime is 223043675611. The next prime is 223043675633. The reversal of 223043675625 is 526576340322.
The square root of 223043675625 is 472275.
It is a perfect power (a square), and thus also a powerful number.
223043675625 is a `hidden beast` number, since 2 + 23 + 0 + 4 + 3 + 67 + 562 + 5 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 17486624169 + 205557051456 = 132237^2 + 453384^2 .
It is a tau number, because it is divible by the number of its divisors (75).
It is not a de Polignac number, because 223043675625 - 229 = 222506804713 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 106260826 + ... + 106262924.
Almost surely, 2223043675625 is an apocalyptic number.
223043675625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
223043675625 is the 472275-th square number.
223043675625 is the 236138-th centered octagonal number.
It is an amenable number.
223043675625 is a deficient number, since it is larger than the sum of its proper divisors (193507376776).
223043675625 is an frugal number, since it uses more digits than its factorization.
223043675625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4230 (or 2107 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 45.
It can be divided in two parts, 22304 and 3675625, that added together give a square (3697929 = 19232).
The spelling of 223043675625 in words is "two hundred twenty-three billion, forty-three million, six hundred seventy-five thousand, six hundred twenty-five".
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