Base | Representation |
---|---|
bin | 10011100000100101110000… |
… | …00111000011110101101101 |
3 | 12121220022112221100200201012 |
4 | 21300102320013003311231 |
5 | 21110343200341222200 |
6 | 231124314400555005 |
7 | 12015340164665351 |
oct | 1160227007036555 |
9 | 177808487320635 |
10 | 42901222210925 |
11 | 12740340561921 |
12 | 498a664622a65 |
13 | 1ac274c887c60 |
14 | a846047c3461 |
15 | 4e5e5c69ca35 |
hex | 2704b81c3d6d |
42901222210925 has 48 divisors (see below), whose sum is σ = 61196422084560. Its totient is φ = 29553449533440.
The previous prime is 42901222210849. The next prime is 42901222210943. The reversal of 42901222210925 is 52901222210924.
It can be written as a sum of positive squares in 24 ways, for example, as 40157302846441 + 2743919364484 = 6336979^2 + 1656478^2 .
It is not a de Polignac number, because 42901222210925 - 226 = 42901155102061 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33733760 + ... + 34982409.
It is an arithmetic number, because the mean of its divisors is an integer number (1274925460095).
Almost surely, 242901222210925 is an apocalyptic number.
It is an amenable number.
42901222210925 is a deficient number, since it is larger than the sum of its proper divisors (18295199873635).
42901222210925 is a wasteful number, since it uses less digits than its factorization.
42901222210925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68716322 (or 68716317 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 41.
Subtracting 42901222210925 from its reverse (52901222210924), we obtain a palindrome (9999999999999).
The spelling of 42901222210925 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred twenty-five".
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