Base | Representation |
---|---|
bin | 100101100110000011… |
… | …001010001110111000 |
3 | 10212012020021102021112 |
4 | 211212003022032320 |
5 | 1130132400410130 |
6 | 30313320455452 |
7 | 2626220136554 |
oct | 454603121670 |
9 | 125166242245 |
10 | 40366810040 |
11 | 16135014937 |
12 | 79a691a588 |
13 | 3a64072c1b |
14 | 1d4d1b2864 |
15 | 10b3ce1495 |
hex | 9660ca3b8 |
40366810040 has 32 divisors (see below), whose sum is σ = 90848781360. Its totient is φ = 16142553600.
The previous prime is 40366810037. The next prime is 40366810051. The reversal of 40366810040 is 4001866304.
It is a junction number, because it is equal to n+sod(n) for n = 40366809979 and 40366810006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28880 + ... + 285600.
Almost surely, 240366810040 is an apocalyptic number.
40366810040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40366810040 is an abundant number, since it is smaller than the sum of its proper divisors (50481971320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40366810040 is a wasteful number, since it uses less digits than its factorization.
40366810040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260663 (or 260659 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
The spelling of 40366810040 in words is "forty billion, three hundred sixty-six million, eight hundred ten thousand, forty".
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