Base | Representation |
---|---|
bin | 10111010110011100001111… |
… | …00101001001101001010010 |
3 | 20201210212201211022211220200 |
4 | 23223032013211021221102 |
5 | 23212243422310433144 |
6 | 301113120345520030 |
7 | 13546546251212265 |
oct | 1353160745115122 |
9 | 221725654284820 |
10 | 51348608686674 |
11 | 153a7905a48002 |
12 | 59138551a3016 |
13 | 22861cb2604c0 |
14 | c974007d2cdc |
15 | 5e0a661edc69 |
hex | 2eb387949a52 |
51348608686674 has 48 divisors (see below), whose sum is σ = 119837544869952. Its totient is φ = 15796390637664.
The previous prime is 51348608686657. The next prime is 51348608686703. The reversal of 51348608686674 is 47668680684315.
51348608686674 is a `hidden beast` number, since 5 + 1 + 3 + 4 + 8 + 608 + 6 + 8 + 6 + 6 + 7 + 4 = 666.
51348608686674 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 2×513486086866742 (a number of 28 digits) contains 22 as substring.
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 23 ways as a sum of consecutive naturals, for example, 20927364 + ... + 23251919.
It is an arithmetic number, because the mean of its divisors is an integer number (2496615518124).
Almost surely, 251348608686674 is an apocalyptic number.
51348608686674 is an abundant number, since it is smaller than the sum of its proper divisors (68488936183278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51348608686674 is a wasteful number, since it uses less digits than its factorization.
51348608686674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44184271 (or 44184268 counting only the distinct ones).
The product of its (nonzero) digits is 1114767360, while the sum is 72.
The spelling of 51348608686674 in words is "fifty-one trillion, three hundred forty-eight billion, six hundred eight million, six hundred eighty-six thousand, six hundred seventy-four".
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