Base | Representation |
---|---|
bin | 100001011001101111… |
… | …0000111110011010010 |
3 | 20212011000120200021221 |
4 | 1002303132013303102 |
5 | 2133401001312144 |
6 | 52541425235254 |
7 | 5116356100426 |
oct | 1026336076322 |
9 | 225130520257 |
10 | 71730494674 |
11 | 28469aa3363 |
12 | 11a9a492b2a |
13 | 69c1b100b7 |
14 | 3686798b86 |
15 | 1cec4d9d84 |
hex | 10b3787cd2 |
71730494674 has 16 divisors (see below), whose sum is σ = 107730607680. Its totient is φ = 35820323280.
The previous prime is 71730494651. The next prime is 71730494687. The reversal of 71730494674 is 47649403717.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 5912787 + ... + 5924905.
It is an arithmetic number, because the mean of its divisors is an integer number (6733162980).
Almost surely, 271730494674 is an apocalyptic number.
71730494674 is a deficient number, since it is larger than the sum of its proper divisors (36000113006).
71730494674 is a wasteful number, since it uses less digits than its factorization.
71730494674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15585.
The product of its (nonzero) digits is 3556224, while the sum is 52.
The spelling of 71730494674 in words is "seventy-one billion, seven hundred thirty million, four hundred ninety-four thousand, six hundred seventy-four".
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