Base | Representation |
---|---|
bin | 100111100110100100… |
… | …111011000010100010 |
3 | 11001202111210112212101 |
4 | 213212210323002202 |
5 | 1144041411104404 |
6 | 31311310321014 |
7 | 3033522522535 |
oct | 474644730242 |
9 | 131674715771 |
10 | 42523144354 |
11 | 1704122a809 |
12 | 82a8ab916a |
13 | 4018a263a2 |
14 | 20b5724a1c |
15 | 118d2852a4 |
hex | 9e693b0a2 |
42523144354 has 32 divisors (see below), whose sum is σ = 66109639680. Its totient is φ = 20492352000.
The previous prime is 42523144343. The next prime is 42523144357. The reversal of 42523144354 is 45344132524.
It is a super-2 number, since 2×425231443542 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (42523144357) by changing a digit.
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, 26427502 + ... + 26429110.
It is an arithmetic number, because the mean of its divisors is an integer number (2065926240).
Almost surely, 242523144354 is an apocalyptic number.
42523144354 is a deficient number, since it is larger than the sum of its proper divisors (23586495326).
42523144354 is a wasteful number, since it uses less digits than its factorization.
42523144354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3106.
The product of its digits is 230400, while the sum is 37.
Adding to 42523144354 its reverse (45344132524), we get a palindrome (87867276878).
The spelling of 42523144354 in words is "forty-two billion, five hundred twenty-three million, one hundred forty-four thousand, three hundred fifty-four".
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