Base | Representation |
---|---|
bin | 1110001000110011101… |
… | …1110001010000011001 |
3 | 212012220220112212101000 |
4 | 3202030323301100121 |
5 | 12434410424201230 |
6 | 303325002015213 |
7 | 23355600302442 |
oct | 3421473612031 |
9 | 765826485330 |
10 | 242882647065 |
11 | 94007a16693 |
12 | 3b0a4aa7509 |
13 | 19b99677b56 |
14 | ba814682c9 |
15 | 64b806db60 |
hex | 388cef1419 |
242882647065 has 64 divisors (see below), whose sum is σ = 448453324800. Its totient is φ = 124632268992.
The previous prime is 242882647043. The next prime is 242882647103. The reversal of 242882647065 is 560746288242.
242882647065 is a `hidden beast` number, since 242 + 88 + 264 + 7 + 0 + 65 = 666.
It is not a de Polignac number, because 242882647065 - 211 = 242882645017 is a prime.
It is a super-2 number, since 2×2428826470652 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49954 + ... + 698756.
It is an arithmetic number, because the mean of its divisors is an integer number (7007083200).
Almost surely, 2242882647065 is an apocalyptic number.
It is an amenable number.
242882647065 is a deficient number, since it is larger than the sum of its proper divisors (205570677735).
242882647065 is a wasteful number, since it uses less digits than its factorization.
242882647065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 648923 (or 648917 counting only the distinct ones).
The product of its (nonzero) digits is 10321920, while the sum is 54.
The spelling of 242882647065 in words is "two hundred forty-two billion, eight hundred eighty-two million, six hundred forty-seven thousand, sixty-five".
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