Base | Representation |
---|---|
bin | 10011000111001111100010… |
… | …10110101011001000010000 |
3 | 12111211001120011112222021212 |
4 | 21203213301112223020100 |
5 | 21002111030341303430 |
6 | 225220242154235252 |
7 | 11565406056265064 |
oct | 1143476126531020 |
9 | 174731504488255 |
10 | 42030304244240 |
11 | 12434a52022104 |
12 | 4869907a25b28 |
13 | 1a5b5962497b0 |
14 | a543c596daa4 |
15 | 4cd4883beb95 |
hex | 2639f15ab210 |
42030304244240 has 80 divisors (see below), whose sum is σ = 105238730956800. Its totient is φ = 15518687602176.
The previous prime is 42030304244237. The next prime is 42030304244359. The reversal of 42030304244240 is 4244240303024.
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 = 42030304244197 and 42030304244206.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103463441 + ... + 103868879.
It is an arithmetic number, because the mean of its divisors is an integer number (1315484136960).
Almost surely, 242030304244240 is an apocalyptic number.
42030304244240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42030304244240 is an abundant number, since it is smaller than the sum of its proper divisors (63208426712560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42030304244240 is a wasteful number, since it uses less digits than its factorization.
42030304244240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 505144 (or 505138 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 32.
Adding to 42030304244240 its reverse (4244240303024), we get a palindrome (46274544547264).
The spelling of 42030304244240 in words is "forty-two trillion, thirty billion, three hundred four million, two hundred forty-four thousand, two hundred forty".
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