Base | Representation |
---|---|
bin | 1111101110100101000… |
… | …10000000001100010000 |
3 | 1220122212121122212002221 |
4 | 13313102202000030100 |
5 | 32323221134303130 |
6 | 1052131400350424 |
7 | 54020456026042 |
oct | 7672242001420 |
9 | 1818777585087 |
10 | 540403041040 |
11 | 199202479205 |
12 | 88897a75414 |
13 | 3bc62867b55 |
14 | 1c227147a92 |
15 | e0ccbce87a |
hex | 7dd2880310 |
540403041040 has 80 divisors (see below), whose sum is σ = 1264714142400. Its totient is φ = 214738407936.
The previous prime is 540403041019. The next prime is 540403041041. The reversal of 540403041040 is 40140304045.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 540403040996 and 540403041014.
It is not an unprimeable number, because it can be changed into a prime (540403041041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33622126 + ... + 33638194.
It is an arithmetic number, because the mean of its divisors is an integer number (15808926780).
Almost surely, 2540403041040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 540403041040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632357071200).
540403041040 is an abundant number, since it is smaller than the sum of its proper divisors (724311101360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540403041040 is a wasteful number, since it uses less digits than its factorization.
540403041040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18824 (or 18818 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 540403041040 its reverse (40140304045), we get a palindrome (580543345085).
The spelling of 540403041040 in words is "five hundred forty billion, four hundred three million, forty-one thousand, forty".
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