Base | Representation |
---|---|
bin | 100110101011110100… |
… | …1011001001111010001 |
3 | 21221102121222112002000 |
4 | 1031113221121033101 |
5 | 2330114130111242 |
6 | 102055234144213 |
7 | 6000446361102 |
oct | 1152751311721 |
9 | 257377875060 |
10 | 83074847697 |
11 | 32260649726 |
12 | 14125722069 |
13 | 7aac19451a |
14 | 40412a63a9 |
15 | 22633e9a4c |
hex | 1357a593d1 |
83074847697 has 16 divisors (see below), whose sum is σ = 125692442880. Its totient is φ = 54204864336.
The previous prime is 83074847629. The next prime is 83074847719. The reversal of 83074847697 is 79674847038.
83074847697 is a `hidden beast` number, since 8 + 3 + 0 + 74 + 8 + 476 + 97 = 666.
It is not a de Polignac number, because 83074847697 - 220 = 83073799121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (83074847617) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32731138 + ... + 32733675.
It is an arithmetic number, because the mean of its divisors is an integer number (7855777680).
Almost surely, 283074847697 is an apocalyptic number.
It is an amenable number.
83074847697 is a deficient number, since it is larger than the sum of its proper divisors (42617595183).
83074847697 is a wasteful number, since it uses less digits than its factorization.
83074847697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65464869 (or 65464863 counting only the distinct ones).
The product of its (nonzero) digits is 56899584, while the sum is 63.
The spelling of 83074847697 in words is "eighty-three billion, seventy-four million, eight hundred forty-seven thousand, six hundred ninety-seven".
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