Base | Representation |
---|---|
bin | 100101101110011010… |
… | …000010010000111111 |
3 | 10212120000010001021201 |
4 | 211232122002100333 |
5 | 1130424244240242 |
6 | 30335250040331 |
7 | 2632542012121 |
oct | 455632022077 |
9 | 125500101251 |
10 | 40507024447 |
11 | 161a718300a |
12 | 7a258790a7 |
13 | 3a87126a26 |
14 | 1d63a71211 |
15 | 10c128b4b7 |
hex | 96e68243f |
40507024447 has 8 divisors (see below), whose sum is σ = 40557404160. Its totient is φ = 40456673400.
The previous prime is 40507024381. The next prime is 40507024451. The reversal of 40507024447 is 74442070504.
40507024447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40507024447 - 231 = 38359540799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40507024457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4275838 + ... + 4285300.
It is an arithmetic number, because the mean of its divisors is an integer number (5069675520).
Almost surely, 240507024447 is an apocalyptic number.
40507024447 is a deficient number, since it is larger than the sum of its proper divisors (50379713).
40507024447 is a wasteful number, since it uses less digits than its factorization.
40507024447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14333.
The product of its (nonzero) digits is 125440, while the sum is 37.
The spelling of 40507024447 in words is "forty billion, five hundred seven million, twenty-four thousand, four hundred forty-seven".
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