Base | Representation |
---|---|
bin | 10111011111000110010001… |
… | …00110001101011001100100 |
3 | 20202212022111011211020210120 |
4 | 23233203020212031121210 |
5 | 23232132103332223120 |
6 | 301501511401121540 |
7 | 13610206214454513 |
oct | 1357431046153144 |
9 | 222768434736716 |
10 | 51646052226660 |
11 | 15501a71088031 |
12 | 59614264892b0 |
13 | 22a8281552078 |
14 | ca797a1c867a |
15 | 5e867422d140 |
hex | 2ef8c898d664 |
51646052226660 has 96 divisors (see below), whose sum is σ = 146442606912000. Its totient is φ = 13597653788160.
The previous prime is 51646052226529. The next prime is 51646052226667. The reversal of 51646052226660 is 6662225064615.
51646052226660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51646052226667) 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 31 ways as a sum of consecutive naturals, for example, 299239990 + ... + 299412530.
It is an arithmetic number, because the mean of its divisors is an integer number (1525443822000).
Almost surely, 251646052226660 is an apocalyptic number.
It is an amenable number.
51646052226660 is an abundant number, since it is smaller than the sum of its proper divisors (94796554685340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51646052226660 is a wasteful number, since it uses less digits than its factorization.
51646052226660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235781 (or 235779 counting only the distinct ones).
The product of its (nonzero) digits is 6220800, while the sum is 51.
The spelling of 51646052226660 in words is "fifty-one trillion, six hundred forty-six billion, fifty-two million, two hundred twenty-six thousand, six hundred sixty".
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