Base | Representation |
---|---|
bin | 10111100011101010010110… |
… | …01001011101000000101110 |
3 | 20210102022020110210212111201 |
4 | 23301311023021131000232 |
5 | 23242214224444421012 |
6 | 302101523404240114 |
7 | 13624430124020455 |
oct | 1361651311350056 |
9 | 223368213725451 |
10 | 51802861326382 |
11 | 155625197a2621 |
12 | 59878a954003a |
13 | 22b9cb16b7cca |
14 | cb13b4001b9c |
15 | 5ec7a09b8857 |
hex | 2f1d4b25d02e |
51802861326382 has 32 divisors (see below), whose sum is σ = 83290669634592. Its totient is φ = 24077088482304.
The previous prime is 51802861326371. The next prime is 51802861326389. The reversal of 51802861326382 is 28362316820815.
51802861326382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51802861326389) 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 15 ways as a sum of consecutive naturals, for example, 7014348 + ... + 12361504.
It is an arithmetic number, because the mean of its divisors is an integer number (2602833426081).
Almost surely, 251802861326382 is an apocalyptic number.
51802861326382 is a deficient number, since it is larger than the sum of its proper divisors (31487808308210).
51802861326382 is a wasteful number, since it uses less digits than its factorization.
51802861326382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5350692.
The product of its (nonzero) digits is 6635520, while the sum is 55.
The spelling of 51802861326382 in words is "fifty-one trillion, eight hundred two billion, eight hundred sixty-one million, three hundred twenty-six thousand, three hundred eighty-two".
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