Base | Representation |
---|---|
bin | 1101001000111111111… |
… | …1011111011010110010 |
3 | 210120201012010202111222 |
4 | 3102033333133122302 |
5 | 12144321021210132 |
6 | 251413205305042 |
7 | 22211253030023 |
oct | 3221777373262 |
9 | 716635122458 |
10 | 225754085042 |
11 | 87818328502 |
12 | 37904705182 |
13 | 18399b50655 |
14 | acd8680c4a |
15 | 5d1444e412 |
hex | 348ffdf6b2 |
225754085042 has 4 divisors (see below), whose sum is σ = 338631127566. Its totient is φ = 112877042520.
The previous prime is 225754085033. The next prime is 225754085047. The reversal of 225754085042 is 240580457522.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240580457522 = 2 ⋅120290228761.
It can be written as a sum of positive squares in only one way, i.e., 212309914441 + 13444170601 = 460771^2 + 115949^2 .
It is a junction number, because it is equal to n+sod(n) for n = 225754084984 and 225754085002.
It is not an unprimeable number, because it can be changed into a prime (225754085047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56438521259 + ... + 56438521262.
Almost surely, 2225754085042 is an apocalyptic number.
225754085042 is a deficient number, since it is larger than the sum of its proper divisors (112877042524).
225754085042 is a wasteful number, since it uses less digits than its factorization.
225754085042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112877042523.
The product of its (nonzero) digits is 896000, while the sum is 44.
The spelling of 225754085042 in words is "two hundred twenty-five billion, seven hundred fifty-four million, eighty-five thousand, forty-two".
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