Base | Representation |
---|---|
bin | 11001001010111111011010… |
… | …00011011000110100100001 |
3 | 21020222201100010012122020210 |
4 | 30211133231003120310201 |
5 | 24223401343440204331 |
6 | 313420530221524333 |
7 | 14442065260131606 |
oct | 1445375503306441 |
9 | 236881303178223 |
10 | 55353220631841 |
11 | 16701194a9a300 |
12 | 625b9a97136a9 |
13 | 24b6a2b699272 |
14 | d9517845c6ad |
15 | 65ece700b446 |
hex | 3257ed0d8d21 |
55353220631841 has 48 divisors (see below), whose sum is σ = 86729652277632. Its totient is φ = 31267485258240.
The previous prime is 55353220631831. The next prime is 55353220631881. The reversal of 55353220631841 is 14813602235355.
55353220631841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55353220631841 - 29 = 55353220631329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55353220631801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42907566 + ... + 44178791.
It is an arithmetic number, because the mean of its divisors is an integer number (1806867755784).
Almost surely, 255353220631841 is an apocalyptic number.
55353220631841 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
55353220631841 is a deficient number, since it is larger than the sum of its proper divisors (31376431645791).
55353220631841 is a wasteful number, since it uses less digits than its factorization.
55353220631841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87086502 (or 87086491 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 48.
The spelling of 55353220631841 in words is "fifty-five trillion, three hundred fifty-three billion, two hundred twenty million, six hundred thirty-one thousand, eight hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •