Base | Representation |
---|---|
bin | 101111110010000000… |
… | …000010000000010001 |
3 | 11220102111220120012122 |
4 | 233302000002000101 |
5 | 1320033003002422 |
6 | 35322530304025 |
7 | 3464244023054 |
oct | 576200020021 |
9 | 156374816178 |
10 | 51304734737 |
11 | 1a838204623 |
12 | 9b39a28015 |
13 | 4ab8174b09 |
14 | 26a9b24a9b |
15 | 15041bcd42 |
hex | bf2002011 |
51304734737 has 2 divisors, whose sum is σ = 51304734738. Its totient is φ = 51304734736.
The previous prime is 51304734643. The next prime is 51304734769. The reversal of 51304734737 is 73743740315.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 43220746816 + 8083987921 = 207896^2 + 89911^2 .
It is a cyclic number.
It is not a de Polignac number, because 51304734737 - 224 = 51287957521 is a prime.
It is not a weakly prime, because it can be changed into another prime (51304734787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25652367368 + 25652367369.
It is an arithmetic number, because the mean of its divisors is an integer number (25652367369).
Almost surely, 251304734737 is an apocalyptic number.
It is an amenable number.
51304734737 is a deficient number, since it is larger than the sum of its proper divisors (1).
51304734737 is an equidigital number, since it uses as much as digits as its factorization.
51304734737 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 740880, while the sum is 44.
The spelling of 51304734737 in words is "fifty-one billion, three hundred four million, seven hundred thirty-four thousand, seven hundred thirty-seven".
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