Base | Representation |
---|---|
bin | 100111110100001111… |
… | …001011111101010100 |
3 | 11002100111001021001100 |
4 | 213310033023331110 |
5 | 1200024043440013 |
6 | 31350134430100 |
7 | 3042304534152 |
oct | 476417137524 |
9 | 132314037040 |
10 | 42752327508 |
11 | 17149635480 |
12 | 8351802330 |
13 | 405435a917 |
14 | 20d7d423d2 |
15 | 11a3456473 |
hex | 9f43cbf54 |
42752327508 has 144 divisors (see below), whose sum is σ = 120164308992. Its totient is φ = 12706848000.
The previous prime is 42752327503. The next prime is 42752327551. The reversal of 42752327508 is 80572325724.
42752327508 is a `hidden beast` number, since 4 + 275 + 2 + 327 + 50 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42752327503) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9249438 + ... + 9254058.
It is an arithmetic number, because the mean of its divisors is an integer number (834474368).
Almost surely, 242752327508 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 42752327508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60082154496).
42752327508 is an abundant number, since it is smaller than the sum of its proper divisors (77411981484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42752327508 is a wasteful number, since it uses less digits than its factorization.
42752327508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5086 (or 5081 counting only the distinct ones).
The product of its (nonzero) digits is 940800, while the sum is 45.
The spelling of 42752327508 in words is "forty-two billion, seven hundred fifty-two million, three hundred twenty-seven thousand, five hundred eight".
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