Base | Representation |
---|---|
bin | 100101010000011011… |
… | …100111011001110110 |
3 | 10211020221210222010200 |
4 | 211100123213121312 |
5 | 1123412023402410 |
6 | 30213323101330 |
7 | 2614224266652 |
oct | 452033473166 |
9 | 124227728120 |
10 | 40004122230 |
11 | 15a69314146 |
12 | 7905371846 |
13 | 3a06b96957 |
14 | 1d16d61a62 |
15 | 109204d3c0 |
hex | 9506e7676 |
40004122230 has 48 divisors (see below), whose sum is σ = 105773625360. Its totient is φ = 10486954944.
The previous prime is 40004122199. The next prime is 40004122243. The reversal of 40004122230 is 3222140004.
40004122230 is a `hidden beast` number, since 400 + 0 + 41 + 2 + 223 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3761557 + ... + 3772176.
It is an arithmetic number, because the mean of its divisors is an integer number (2203617195).
Almost surely, 240004122230 is an apocalyptic number.
40004122230 is an abundant number, since it is smaller than the sum of its proper divisors (65769503130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40004122230 is a wasteful number, since it uses less digits than its factorization.
40004122230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7533805 (or 7533802 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 40004122230 its reverse (3222140004), we get a palindrome (43226262234).
The spelling of 40004122230 in words is "forty billion, four million, one hundred twenty-two thousand, two hundred thirty".
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