Base | Representation |
---|---|
bin | 100101010010001101… |
… | …010111001000100000 |
3 | 10211100000220212102112 |
4 | 211102031113020200 |
5 | 1123442142040000 |
6 | 30220310134452 |
7 | 2615035606145 |
oct | 452215271040 |
9 | 124300825375 |
10 | 40033940000 |
11 | 15a8412a72a |
12 | 7913351428 |
13 | 3a101069c2 |
14 | 1d1acc43cc |
15 | 109498d235 |
hex | 952357220 |
40033940000 has 60 divisors (see below), whose sum is σ = 98489546694. Its totient is φ = 16013568000.
The previous prime is 40033939889. The next prime is 40033940017. The reversal of 40033940000 is 4933004.
It can be written as a sum of positive squares in 5 ways, for example, as 1094021776 + 38939918224 = 33076^2 + 197332^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 980849 + ... + 1020848.
Almost surely, 240033940000 is an apocalyptic number.
40033940000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40033940000 is an abundant number, since it is smaller than the sum of its proper divisors (58455606694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40033940000 is an equidigital number, since it uses as much as digits as its factorization.
40033940000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2001727 (or 2001704 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
The spelling of 40033940000 in words is "forty billion, thirty-three million, nine hundred forty thousand".
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