Base | Representation |
---|---|
bin | 11001000100010011110000… |
… | …11110110110111100010010 |
3 | 21020011202201200000000210210 |
4 | 30202021320132312330102 |
5 | 24211121144144212041 |
6 | 313123240300504550 |
7 | 14416356656624430 |
oct | 1442117036667422 |
9 | 236152650000723 |
10 | 55123631632146 |
11 | 16622889a93750 |
12 | 62233b484b156 |
13 | 249b1a01a855c |
14 | d87dd875bd50 |
15 | 658d5b096016 |
hex | 3222787b6f12 |
55123631632146 has 32 divisors (see below), whose sum is σ = 137451133421568. Its totient is φ = 14317826397840.
The previous prime is 55123631632127. The next prime is 55123631632159. The reversal of 55123631632146 is 64123613632155.
55123631632146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×551236316321462 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55123631632095 and 55123631632104.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 59657609530 + ... + 59657610453.
It is an arithmetic number, because the mean of its divisors is an integer number (4295347919424).
Almost surely, 255123631632146 is an apocalyptic number.
55123631632146 is an abundant number, since it is smaller than the sum of its proper divisors (82327501789422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55123631632146 is a wasteful number, since it uses less digits than its factorization.
55123631632146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119315220006.
The product of its digits is 2332800, while the sum is 48.
Subtracting 55123631632146 from its reverse (64123613632155), we obtain a square (8999982000009 = 29999972).
The spelling of 55123631632146 in words is "fifty-five trillion, one hundred twenty-three billion, six hundred thirty-one million, six hundred thirty-two thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •