Base | Representation |
---|---|
bin | 1101110100110001… |
… | …10100000101000000 |
3 | 201011020212101221001 |
4 | 12322120310011000 |
5 | 110200020043430 |
6 | 3224251541344 |
7 | 351632151535 |
oct | 67230640500 |
9 | 21136771831 |
10 | 7422034240 |
11 | 31695aa1a5 |
12 | 153175a854 |
13 | 91389084a |
14 | 505a18d8c |
15 | 2d68d13ca |
hex | 1ba634140 |
7422034240 has 56 divisors (see below), whose sum is σ = 18151416072. Its totient is φ = 2888570880.
The previous prime is 7422034223. The next prime is 7422034261. The reversal of 7422034240 is 424302247.
It can be written as a sum of positive squares in 4 ways, for example, as 3649126464 + 3772907776 = 60408^2 + 61424^2 .
It is a junction number, because it is equal to n+sod(n) for n = 7422034199 and 7422034208.
It is a congruent number.
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, 301591 + ... + 325270.
Almost surely, 27422034240 is an apocalyptic number.
It is an amenable number.
7422034240 is an abundant number, since it is smaller than the sum of its proper divisors (10729381832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7422034240 is a wasteful number, since it uses less digits than its factorization.
7422034240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 626915 (or 626905 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 28.
The square root of 7422034240 is about 86151.2288943112. The cubic root of 7422034240 is about 1950.6273887439.
Adding to 7422034240 its reverse (424302247), we get a palindrome (7846336487).
The spelling of 7422034240 in words is "seven billion, four hundred twenty-two million, thirty-four thousand, two hundred forty".
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