Base | Representation |
---|---|
bin | 110011010100100010… |
… | …011111110001111110 |
3 | 12021020101120101210211 |
4 | 303110202133301332 |
5 | 1400323441423124 |
6 | 41152020223034 |
7 | 3660364226242 |
oct | 632442376176 |
9 | 167211511724 |
10 | 55105420414 |
11 | 21408633a70 |
12 | a81a83aa7a |
13 | 52726bc355 |
14 | 294a7d4422 |
15 | 1677bc1e94 |
hex | cd489fc7e |
55105420414 has 8 divisors (see below), whose sum is σ = 90172506168. Its totient is φ = 25047918360.
The previous prime is 55105420411. The next prime is 55105420427. The reversal of 55105420414 is 41402450155.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×551054204143 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55105420411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252395897 + ... + 1252395940.
It is an arithmetic number, because the mean of its divisors is an integer number (11271563271).
Almost surely, 255105420414 is an apocalyptic number.
55105420414 is a deficient number, since it is larger than the sum of its proper divisors (35067085754).
55105420414 is a wasteful number, since it uses less digits than its factorization.
55105420414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2504791850.
The product of its (nonzero) digits is 16000, while the sum is 31.
Adding to 55105420414 its reverse (41402450155), we get a palindrome (96507870569).
The spelling of 55105420414 in words is "fifty-five billion, one hundred five million, four hundred twenty thousand, four hundred fourteen".
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