Base | Representation |
---|---|
bin | 100110100011001100… |
… | …0010000001000011011 |
3 | 21220200102211220120112 |
4 | 1031012120100020123 |
5 | 2324020444010100 |
6 | 102010404514535 |
7 | 5660331043004 |
oct | 1150630201033 |
9 | 256612756515 |
10 | 82785141275 |
11 | 32122065a31 |
12 | 140646aba4b |
13 | 7a6415bac5 |
14 | 4014a121ab |
15 | 2247c70b35 |
hex | 134661021b |
82785141275 has 24 divisors (see below), whose sum is σ = 103400934000. Its totient is φ = 65746454400.
The previous prime is 82785141253. The next prime is 82785141289. The reversal of 82785141275 is 57214158728.
It is a happy number.
It is not a de Polignac number, because 82785141275 - 222 = 82780946971 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7932761 + ... + 7943189.
It is an arithmetic number, because the mean of its divisors is an integer number (4308372250).
Almost surely, 282785141275 is an apocalyptic number.
82785141275 is a deficient number, since it is larger than the sum of its proper divisors (20615792725).
82785141275 is a wasteful number, since it uses less digits than its factorization.
82785141275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12719 (or 12714 counting only the distinct ones).
The product of its digits is 1254400, while the sum is 50.
The spelling of 82785141275 in words is "eighty-two billion, seven hundred eighty-five million, one hundred forty-one thousand, two hundred seventy-five".
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