Base | Representation |
---|---|
bin | 101111111011110000… |
… | …011111101100100011 |
3 | 11220211220221100200010 |
4 | 233323300133230203 |
5 | 1320401404343321 |
6 | 35351055100003 |
7 | 3501302321025 |
oct | 577360375443 |
9 | 156756840603 |
10 | 51468434211 |
11 | 1a911653447 |
12 | 9b84811603 |
13 | 4b1305c3cc |
14 | 26c3778015 |
15 | 1513756676 |
hex | bfbc1fb23 |
51468434211 has 16 divisors (see below), whose sum is σ = 69476408064. Its totient is φ = 33886673184.
The previous prime is 51468434189. The next prime is 51468434257. The reversal of 51468434211 is 11243486415.
It is not a de Polignac number, because 51468434211 - 25 = 51468434179 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 51468434211.
It is not an unprimeable number, because it can be changed into a prime (51468444211) 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, 683065 + ... + 754661.
It is an arithmetic number, because the mean of its divisors is an integer number (4342275504).
Almost surely, 251468434211 is an apocalyptic number.
51468434211 is a deficient number, since it is larger than the sum of its proper divisors (18007973853).
51468434211 is a wasteful number, since it uses less digits than its factorization.
51468434211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74570.
The product of its digits is 92160, while the sum is 39.
The spelling of 51468434211 in words is "fifty-one billion, four hundred sixty-eight million, four hundred thirty-four thousand, two hundred eleven".
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