Base | Representation |
---|---|
bin | 100111111111000000… |
… | …110011010000111000 |
3 | 11002211002012202010200 |
4 | 213333000303100320 |
5 | 1200411333340340 |
6 | 31420113242200 |
7 | 3046631243301 |
oct | 477700632070 |
9 | 132732182120 |
10 | 42933105720 |
11 | 1723168985a |
12 | 83a2263360 |
13 | 4082944a8b |
14 | 2113d5d7a8 |
15 | 11b4265330 |
hex | 9ff033438 |
42933105720 has 96 divisors (see below), whose sum is σ = 142935876720. Its totient is φ = 11169584640.
The previous prime is 42933105673. The next prime is 42933105739. The reversal of 42933105720 is 2750133924.
42933105720 is a `hidden beast` number, since 4 + 293 + 310 + 57 + 2 + 0 = 666.
42933105720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1439614 + ... + 1469133.
Almost surely, 242933105720 is an apocalyptic number.
42933105720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42933105720 is an abundant number, since it is smaller than the sum of its proper divisors (100002771000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42933105720 is a wasteful number, since it uses less digits than its factorization.
42933105720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2908805 (or 2908798 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The spelling of 42933105720 in words is "forty-two billion, nine hundred thirty-three million, one hundred five thousand, seven hundred twenty".
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