Base | Representation |
---|---|
bin | 1111110110010100111… |
… | …1111000000000110011 |
3 | 222000210202212102020121 |
4 | 3331211033320000303 |
5 | 13430113042200201 |
6 | 325030123351111 |
7 | 25446251261566 |
oct | 3754517700063 |
9 | 860722772217 |
10 | 272281600051 |
11 | a552395714a |
12 | 4492a682497 |
13 | 1c8a3368916 |
14 | d26db364dd |
15 | 713901e9a1 |
hex | 3f653f8033 |
272281600051 has 48 divisors (see below), whose sum is σ = 315877847040. Its totient is φ = 233683591680.
The previous prime is 272281600049. The next prime is 272281600067. The reversal of 272281600051 is 150006182272.
It is a happy number.
It is not a de Polignac number, because 272281600051 - 21 = 272281600049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (272281600091) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14635011 + ... + 14653603.
It is an arithmetic number, because the mean of its divisors is an integer number (6580788480).
Almost surely, 2272281600051 is an apocalyptic number.
272281600051 is a deficient number, since it is larger than the sum of its proper divisors (43596246989).
272281600051 is a wasteful number, since it uses less digits than its factorization.
272281600051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18736 (or 18713 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 34.
The spelling of 272281600051 in words is "two hundred seventy-two billion, two hundred eighty-one million, six hundred thousand, fifty-one".
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