Base | Representation |
---|---|
bin | 100101101000111000… |
… | …110111100010100000 |
3 | 10212022112220110100102 |
4 | 211220320313202200 |
5 | 1130232044144210 |
6 | 30322141441532 |
7 | 2630336050262 |
oct | 455070674240 |
9 | 125275813312 |
10 | 40414443680 |
11 | 16159999786 |
12 | 79ba8702a8 |
13 | 3a70bb0200 |
14 | 1d55651b32 |
15 | 10b809eea5 |
hex | 968e378a0 |
40414443680 has 72 divisors (see below), whose sum is σ = 103388705532. Its totient is φ = 14922246144.
The previous prime is 40414443637. The next prime is 40414443691. The reversal of 40414443680 is 8634441404.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 7808196496 + 32606247184 = 88364^2 + 180572^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720269 + ... + 774348.
Almost surely, 240414443680 is an apocalyptic number.
40414443680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40414443680 is an abundant number, since it is smaller than the sum of its proper divisors (62974261852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40414443680 is a wasteful number, since it uses less digits than its factorization.
40414443680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1494658 (or 1494637 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 38.
The spelling of 40414443680 in words is "forty billion, four hundred fourteen million, four hundred forty-three thousand, six hundred eighty".
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