Base | Representation |
---|---|
bin | 100101010101000000… |
… | …000111110000100000 |
3 | 10211110022002122100201 |
4 | 211111000013300200 |
5 | 1124041141111200 |
6 | 30225102354544 |
7 | 2616145120435 |
oct | 452500076040 |
9 | 124408078321 |
10 | 40080800800 |
11 | 15aa8626967 |
12 | 7926b8ba54 |
13 | 3a19a332a1 |
14 | 1d23201b8c |
15 | 1098b47c6a |
hex | 955007c20 |
40080800800 has 36 divisors (see below), whose sum is σ = 97847256906. Its totient is φ = 16032320000.
The previous prime is 40080800779. The next prime is 40080800831. The reversal of 40080800800 is 800808004.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 38004722704 + 2076078096 = 194948^2 + 45564^2 .
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25049701 + ... + 25051300.
Almost surely, 240080800800 is an apocalyptic number.
40080800800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40080800800 is an abundant number, since it is smaller than the sum of its proper divisors (57766456106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40080800800 is a wasteful number, since it uses less digits than its factorization.
40080800800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50101021 (or 50101008 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 28.
The spelling of 40080800800 in words is "forty billion, eighty million, eight hundred thousand, eight hundred".
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