Base | Representation |
---|---|
bin | 100111100010010000… |
… | …010010001010110101 |
3 | 11001120110100012021222 |
4 | 213202100102022311 |
5 | 1143414330001310 |
6 | 31300200120125 |
7 | 3031652234462 |
oct | 474220221265 |
9 | 131513305258 |
10 | 42450625205 |
11 | 170042a902a |
12 | 8288766045 |
13 | 40069b5051 |
14 | 20a9c48669 |
15 | 1186c0d055 |
hex | 9e24122b5 |
42450625205 has 16 divisors (see below), whose sum is σ = 51429095424. Its totient is φ = 33635088960.
The previous prime is 42450625181. The next prime is 42450625267. The reversal of 42450625205 is 50252605424.
It is not a de Polignac number, because 42450625205 - 230 = 41376883381 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3348659 + ... + 3361311.
It is an arithmetic number, because the mean of its divisors is an integer number (3214318464).
Almost surely, 242450625205 is an apocalyptic number.
It is an amenable number.
42450625205 is a deficient number, since it is larger than the sum of its proper divisors (8978470219).
42450625205 is a wasteful number, since it uses less digits than its factorization.
42450625205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19036.
The product of its (nonzero) digits is 96000, while the sum is 35.
The spelling of 42450625205 in words is "forty-two billion, four hundred fifty million, six hundred twenty-five thousand, two hundred five".
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