Base | Representation |
---|---|
bin | 101111101001101000… |
… | …010100101101001010 |
3 | 11220001201122211220212 |
4 | 233221220110231022 |
5 | 1314241030132104 |
6 | 35300552321122 |
7 | 3460620251450 |
oct | 575150245512 |
9 | 156051584825 |
10 | 51164302154 |
11 | 1a775a07539 |
12 | 9aba9a31a2 |
13 | 4a95045904 |
14 | 269520a9d0 |
15 | 14e6bcd36e |
hex | be9a14b4a |
51164302154 has 32 divisors (see below), whose sum is σ = 89392896000. Its totient is φ = 21509999280.
The previous prime is 51164302081. The next prime is 51164302157. The reversal of 51164302154 is 45120346115.
51164302154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 51164302154.
It is not an unprimeable number, because it can be changed into a prime (51164302157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68477 + ... + 327135.
It is an arithmetic number, because the mean of its divisors is an integer number (2793528000).
Almost surely, 251164302154 is an apocalyptic number.
51164302154 is a deficient number, since it is larger than the sum of its proper divisors (38228593846).
51164302154 is a wasteful number, since it uses less digits than its factorization.
51164302154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258938.
The product of its (nonzero) digits is 14400, while the sum is 32.
Adding to 51164302154 its reverse (45120346115), we get a palindrome (96284648269).
The spelling of 51164302154 in words is "fifty-one billion, one hundred sixty-four million, three hundred two thousand, one hundred fifty-four".
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