Base | Representation |
---|---|
bin | 100110110111101011… |
… | …0010101011100100001 |
3 | 21222110100020120210210 |
4 | 1031233112111130201 |
5 | 2331422430121414 |
6 | 102202521244333 |
7 | 6013345403514 |
oct | 1155726253441 |
9 | 258410216723 |
10 | 83472504609 |
11 | 324450641aa |
12 | 142169336a9 |
13 | 7b43695480 |
14 | 407c01ad7b |
15 | 2288298e59 |
hex | 136f595721 |
83472504609 has 32 divisors (see below), whose sum is σ = 125467066368. Its totient is φ = 49010472000.
The previous prime is 83472504571. The next prime is 83472504617. The reversal of 83472504609 is 90640527438.
It is not a de Polignac number, because 83472504609 - 221 = 83470407457 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (83472504649) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400377 + ... + 572054.
It is an arithmetic number, because the mean of its divisors is an integer number (3920845824).
Almost surely, 283472504609 is an apocalyptic number.
It is an amenable number.
83472504609 is a deficient number, since it is larger than the sum of its proper divisors (41994561759).
83472504609 is a wasteful number, since it uses less digits than its factorization.
83472504609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 972549.
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 83472504609 in words is "eighty-three billion, four hundred seventy-two million, five hundred four thousand, six hundred nine".
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