Base | Representation |
---|---|
bin | 1110000111111111001… |
… | …0011100110100011100 |
3 | 212012100112112221000112 |
4 | 3201333302130310130 |
5 | 12433432444202002 |
6 | 303251042545152 |
7 | 23350251551015 |
oct | 3417762346434 |
9 | 765315487015 |
10 | 242662100252 |
11 | 93a0447a5a0 |
12 | 3b0430681b8 |
13 | 19b62a78590 |
14 | ba6005800c |
15 | 64a3a06852 |
hex | 387fc9cd1c |
242662100252 has 48 divisors (see below), whose sum is σ = 503839423584. Its totient is φ = 100808160000.
The previous prime is 242662100249. The next prime is 242662100257. The reversal of 242662100252 is 252001266242.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242662100257) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042399 + ... + 2157942.
It is an arithmetic number, because the mean of its divisors is an integer number (10496654658).
Almost surely, 2242662100252 is an apocalyptic number.
242662100252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
242662100252 is an abundant number, since it is smaller than the sum of its proper divisors (261177323332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242662100252 is a wasteful number, since it uses less digits than its factorization.
242662100252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4200470 (or 4200468 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 242662100252 its reverse (252001266242), we get a palindrome (494663366494).
The spelling of 242662100252 in words is "two hundred forty-two billion, six hundred sixty-two million, one hundred thousand, two hundred fifty-two".
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