Base | Representation |
---|---|
bin | 1110000111000001101… |
… | …0000001110101000101 |
3 | 212011200112222002220121 |
4 | 3201300122001311011 |
5 | 12432420413240010 |
6 | 303205303501541 |
7 | 23340666225541 |
oct | 3416032016505 |
9 | 764615862817 |
10 | 242404040005 |
11 | 93891841066 |
12 | 3ab907578b1 |
13 | 19b214731ca |
14 | ba37a80a21 |
15 | 648b02e3da |
hex | 3870681d45 |
242404040005 has 8 divisors (see below), whose sum is σ = 291396072600. Its totient is φ = 193582415616.
The previous prime is 242404040003. The next prime is 242404040027. The reversal of 242404040005 is 500040404242.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 668584449 + 241735455556 = 25857^2 + 491666^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 242404040005 - 21 = 242404040003 is a prime.
It is a super-2 number, since 2×2424040400052 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242404040003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42598920 + ... + 42604609.
It is an arithmetic number, because the mean of its divisors is an integer number (36424509075).
Almost surely, 2242404040005 is an apocalyptic number.
It is an amenable number.
242404040005 is a deficient number, since it is larger than the sum of its proper divisors (48992032595).
242404040005 is an equidigital number, since it uses as much as digits as its factorization.
242404040005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85204103.
The product of its (nonzero) digits is 5120, while the sum is 25.
Adding to 242404040005 its reverse (500040404242), we get a palindrome (742444444247).
The spelling of 242404040005 in words is "two hundred forty-two billion, four hundred four million, forty thousand, five".
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