Base | Representation |
---|---|
bin | 100110100001101011… |
… | …1011001111010011111 |
3 | 21220112220201111220101 |
4 | 1031003113121322133 |
5 | 2323420023300201 |
6 | 102001401201531 |
7 | 5656145251030 |
oct | 1150327317237 |
9 | 256486644811 |
10 | 82734587551 |
11 | 320a65771a0 |
12 | 1404b7902a7 |
13 | 7a5683b665 |
14 | 400c012a87 |
15 | 22435d6d01 |
hex | 13435d9e9f |
82734587551 has 32 divisors (see below), whose sum is σ = 104990294016. Its totient is φ = 63324828000.
The previous prime is 82734587549. The next prime is 82734587557. The reversal of 82734587551 is 15578543728.
It is a happy number.
It is not a de Polignac number, because 82734587551 - 21 = 82734587549 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 82734587492 and 82734587501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82734587557) 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, 1453636 + ... + 1509478.
It is an arithmetic number, because the mean of its divisors is an integer number (3280946688).
Almost surely, 282734587551 is an apocalyptic number.
82734587551 is a deficient number, since it is larger than the sum of its proper divisors (22255706465).
82734587551 is a wasteful number, since it uses less digits than its factorization.
82734587551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56203.
The product of its digits is 9408000, while the sum is 55.
The spelling of 82734587551 in words is "eighty-two billion, seven hundred thirty-four million, five hundred eighty-seven thousand, five hundred fifty-one".
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