Base | Representation |
---|---|
bin | 111101001101110100… |
… | …010110100000011011 |
3 | 20021122211201222002000 |
4 | 331031310112200123 |
5 | 2034103400004442 |
6 | 50110155412043 |
7 | 4514565310434 |
oct | 751564264033 |
9 | 207584658060 |
10 | 65730078747 |
11 | 2596aa09033 |
12 | 108a4a54023 |
13 | 6276929c28 |
14 | 32778bc48b |
15 | 1a9a81dd4c |
hex | f4dd1681b |
65730078747 has 32 divisors (see below), whose sum is σ = 98795473920. Its totient is φ = 43182720000.
The previous prime is 65730078643. The next prime is 65730078763. The reversal of 65730078747 is 74787003756.
It is not a de Polignac number, because 65730078747 - 216 = 65730013211 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 65730078693 and 65730078702.
It is not an unprimeable number, because it can be changed into a prime (65730078787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4883547 + ... + 4896987.
It is an arithmetic number, because the mean of its divisors is an integer number (3087358560).
Almost surely, 265730078747 is an apocalyptic number.
65730078747 is a deficient number, since it is larger than the sum of its proper divisors (33065395173).
65730078747 is a wasteful number, since it uses less digits than its factorization.
65730078747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16072 (or 16066 counting only the distinct ones).
The product of its (nonzero) digits is 6914880, while the sum is 54.
The spelling of 65730078747 in words is "sixty-five billion, seven hundred thirty million, seventy-eight thousand, seven hundred forty-seven".
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