Base | Representation |
---|---|
bin | 100101011111011001… |
… | …110111110100100110 |
3 | 10211220110111022101211 |
4 | 211133121313310212 |
5 | 1124420330322210 |
6 | 30254255142034 |
7 | 2623364413660 |
oct | 453731676446 |
9 | 124813438354 |
10 | 40255323430 |
11 | 16088098343 |
12 | 797551491a |
13 | 3a46c3a00a |
14 | 1d3c471530 |
15 | 10a911d38a |
hex | 95f677d26 |
40255323430 has 32 divisors (see below), whose sum is σ = 82947465216. Its totient is φ = 13779072864.
The previous prime is 40255323413. The next prime is 40255323439. The reversal of 40255323430 is 3432355204.
It is a junction number, because it is equal to n+sod(n) for n = 40255323392 and 40255323401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40255323439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431214 + ... + 516193.
It is an arithmetic number, because the mean of its divisors is an integer number (2592108288).
Almost surely, 240255323430 is an apocalyptic number.
40255323430 is an abundant number, since it is smaller than the sum of its proper divisors (42692141786).
40255323430 is a wasteful number, since it uses less digits than its factorization.
40255323430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 948028.
The product of its (nonzero) digits is 43200, while the sum is 31.
Adding to 40255323430 its reverse (3432355204), we get a palindrome (43687678634).
The spelling of 40255323430 in words is "forty billion, two hundred fifty-five million, three hundred twenty-three thousand, four hundred thirty".
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