Base | Representation |
---|---|
bin | 101010101110000100… |
… | …100011111010110000 |
3 | 11101101202200201200122 |
4 | 222232010203322300 |
5 | 1222420221313430 |
6 | 33023351305412 |
7 | 3212463311222 |
oct | 525604437260 |
9 | 141352621618 |
10 | 45870104240 |
11 | 184a9529264 |
12 | 8a8197b268 |
13 | 443026b11c |
14 | 2312046412 |
15 | 12d7011ee5 |
hex | aae123eb0 |
45870104240 has 20 divisors (see below), whose sum is σ = 106647992544. Its totient is φ = 18348041664.
The previous prime is 45870104219. The next prime is 45870104243. The reversal of 45870104240 is 4240107854.
It is a tau number, because it is divible by the number of its divisors (20).
It is a self number, because there is not a number n which added to its sum of digits gives 45870104240.
It is not an unprimeable number, because it can be changed into a prime (45870104243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286688072 + ... + 286688231.
Almost surely, 245870104240 is an apocalyptic number.
45870104240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
45870104240 is an abundant number, since it is smaller than the sum of its proper divisors (60777888304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45870104240 is a wasteful number, since it uses less digits than its factorization.
45870104240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573376316 (or 573376310 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 35.
The spelling of 45870104240 in words is "forty-five billion, eight hundred seventy million, one hundred four thousand, two hundred forty".
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