Base | Representation |
---|---|
bin | 100101100100000110… |
… | …111000001011000111 |
3 | 10212002221222012011100 |
4 | 211210012320023013 |
5 | 1130101030331330 |
6 | 30310154311143 |
7 | 2625343204626 |
oct | 454406701307 |
9 | 125087865140 |
10 | 40334230215 |
11 | 16118692164 |
12 | 7997a284b3 |
13 | 3a5a3a6916 |
14 | 1d48b316bd |
15 | 10b1008060 |
hex | 9641b82c7 |
40334230215 has 24 divisors (see below), whose sum is σ = 69918271488. Its totient is φ = 21509864640.
The previous prime is 40334230207. The next prime is 40334230249. The reversal of 40334230215 is 51203243304.
40334230215 is a `hidden beast` number, since 4 + 0 + 3 + 342 + 302 + 15 = 666.
It is not a de Polignac number, because 40334230215 - 23 = 40334230207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694842 + ... + 750648.
It is an arithmetic number, because the mean of its divisors is an integer number (2913261312).
Almost surely, 240334230215 is an apocalyptic number.
40334230215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
40334230215 is a deficient number, since it is larger than the sum of its proper divisors (29584041273).
40334230215 is a wasteful number, since it uses less digits than its factorization.
40334230215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71879 (or 71876 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 40334230215 its reverse (51203243304), we get a palindrome (91537473519).
The spelling of 40334230215 in words is "forty billion, three hundred thirty-four million, two hundred thirty thousand, two hundred fifteen".
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