Base | Representation |
---|---|
bin | 10111100001100011100100… |
… | …00111101010111001001001 |
3 | 20210011101110112120112011010 |
4 | 23300301302013222321021 |
5 | 23240023031141220340 |
6 | 302004355225354133 |
7 | 13616256014043120 |
oct | 1360616207527111 |
9 | 223141415515133 |
10 | 51730500726345 |
11 | 15534867059831 |
12 | 5975874038949 |
13 | 22b321c19b3cc |
14 | cabaabaa4ab7 |
15 | 5ea968015b80 |
hex | 2f0c721eae49 |
51730500726345 has 16 divisors (see below), whose sum is σ = 94592915614080. Its totient is φ = 23648228903424.
The previous prime is 51730500726343. The next prime is 51730500726379. The reversal of 51730500726345 is 54362700503715.
51730500726345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51730500726345 - 21 = 51730500726343 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51730500726294 and 51730500726303.
It is not an unprimeable number, because it can be changed into a prime (51730500726343) 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, 246335717640 + ... + 246335717849.
It is an arithmetic number, because the mean of its divisors is an integer number (5912057225880).
Almost surely, 251730500726345 is an apocalyptic number.
It is an amenable number.
51730500726345 is a deficient number, since it is larger than the sum of its proper divisors (42862414887735).
51730500726345 is a wasteful number, since it uses less digits than its factorization.
51730500726345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492671435504.
The product of its (nonzero) digits is 2646000, while the sum is 48.
The spelling of 51730500726345 in words is "fifty-one trillion, seven hundred thirty billion, five hundred million, seven hundred twenty-six thousand, three hundred forty-five".
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