Base | Representation |
---|---|
bin | 100111010110011110… |
… | …011100101001100010 |
3 | 11001001200111101022212 |
4 | 213112132130221202 |
5 | 1143013232332204 |
6 | 31224420402122 |
7 | 3024032446415 |
oct | 472636345142 |
9 | 131050441285 |
10 | 42253011554 |
11 | 16a127a5a66 |
12 | 8232546342 |
13 | 3ca4a84cb0 |
14 | 208b8c7b7c |
15 | 11746c5c6e |
hex | 9d679ca62 |
42253011554 has 8 divisors (see below), whose sum is σ = 68254864860. Its totient is φ = 19501389936.
The previous prime is 42253011551. The next prime is 42253011589. The reversal of 42253011554 is 45511035224.
It can be written as a sum of positive squares in 2 ways, for example, as 41459068225 + 793943329 = 203615^2 + 28177^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 42253011554.
It is not an unprimeable number, because it can be changed into a prime (42253011551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812557889 + ... + 812557940.
Almost surely, 242253011554 is an apocalyptic number.
42253011554 is a deficient number, since it is larger than the sum of its proper divisors (26001853306).
42253011554 is a wasteful number, since it uses less digits than its factorization.
42253011554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1625115844.
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 42253011554 its reverse (45511035224), we get a palindrome (87764046778).
The spelling of 42253011554 in words is "forty-two billion, two hundred fifty-three million, eleven thousand, five hundred fifty-four".
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