Base | Representation |
---|---|
bin | 100111011100011001… |
… | …110000000010000000 |
3 | 11001022121121001100021 |
4 | 213130121300002000 |
5 | 1143214211143040 |
6 | 31242331503224 |
7 | 3026350554502 |
oct | 473431600200 |
9 | 131277531307 |
10 | 42352443520 |
11 | 16a63939742 |
12 | 825b8b7b14 |
13 | 3cbc55a08a |
14 | 209ababd72 |
15 | 117d2b724a |
hex | 9dc670080 |
42352443520 has 64 divisors (see below), whose sum is σ = 102530563200. Its totient is φ = 16726514688.
The previous prime is 42352443509. The next prime is 42352443583. The reversal of 42352443520 is 2534425324.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×423524435202 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368274 + ... + 469393.
It is an arithmetic number, because the mean of its divisors is an integer number (1602040050).
Almost surely, 242352443520 is an apocalyptic number.
42352443520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42352443520 is an abundant number, since it is smaller than the sum of its proper divisors (60178119680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42352443520 is an equidigital number, since it uses as much as digits as its factorization.
42352443520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 837765 (or 837753 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 34.
Adding to 42352443520 its reverse (2534425324), we get a palindrome (44886868844).
The spelling of 42352443520 in words is "forty-two billion, three hundred fifty-two million, four hundred forty-three thousand, five hundred twenty".
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