Base | Representation |
---|---|
bin | 100111100101011000… |
… | …001101000011010000 |
3 | 11001201002221210022220 |
4 | 213211120031003100 |
5 | 1144021234024130 |
6 | 31305311301040 |
7 | 3033156551136 |
oct | 474530150320 |
9 | 131632853286 |
10 | 42503033040 |
11 | 17030943896 |
12 | 82a221a780 |
13 | 40148043c0 |
14 | 20b2bab756 |
15 | 118b611410 |
hex | 9e560d0d0 |
42503033040 has 160 divisors (see below), whose sum is σ = 142836024576. Its totient is φ = 10392883200.
The previous prime is 42503033039. The next prime is 42503033059. The reversal of 42503033040 is 4033030524.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 42503033040.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426012 + ... + 516228.
Almost surely, 242503033040 is an apocalyptic number.
42503033040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42503033040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71418012288).
42503033040 is an abundant number, since it is smaller than the sum of its proper divisors (100332991536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42503033040 is a wasteful number, since it uses less digits than its factorization.
42503033040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90397 (or 90391 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 24.
Adding to 42503033040 its reverse (4033030524), we get a palindrome (46536063564).
The spelling of 42503033040 in words is "forty-two billion, five hundred three million, thirty-three thousand, forty".
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