Base | Representation |
---|---|
bin | 1110000111100110110… |
… | …1000100010001110000 |
3 | 212012002102111000002000 |
4 | 3201321231010101300 |
5 | 12433230331310322 |
6 | 303232555054000 |
7 | 23344602125424 |
oct | 3417155042160 |
9 | 765072430060 |
10 | 242560025712 |
11 | 939618a1474 |
12 | 3b014a41300 |
13 | 19b47889744 |
14 | ba50686b84 |
15 | 6499a923ac |
hex | 3879b44470 |
242560025712 has 80 divisors (see below), whose sum is σ = 696337217280. Its totient is φ = 80841716928.
The previous prime is 242560025689. The next prime is 242560025759. The reversal of 242560025712 is 217520065242.
242560025712 is a `hidden beast` number, since 2 + 4 + 2 + 560 + 0 + 25 + 71 + 2 = 666.
It is a super-2 number, since 2×2425600257122 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3284263 + ... + 3357305.
It is an arithmetic number, because the mean of its divisors is an integer number (8704215216).
Almost surely, 2242560025712 is an apocalyptic number.
It is an amenable number.
242560025712 is an abundant number, since it is smaller than the sum of its proper divisors (453777191568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242560025712 is a wasteful number, since it uses less digits than its factorization.
242560025712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80747 (or 80735 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The spelling of 242560025712 in words is "two hundred forty-two billion, five hundred sixty million, twenty-five thousand, seven hundred twelve".
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