Base | Representation |
---|---|
bin | 10010110101000011010001… |
… | …100010111011111101000000 |
3 | 101212012121100002100000201102 |
4 | 102311003101202323331000 |
5 | 41323231333134012423 |
6 | 452042340041153532 |
7 | 23304601006026560 |
oct | 2265032142737500 |
9 | 355177302300642 |
10 | 82810485063488 |
11 | 24427802a54046 |
12 | 9355287a8b8a8 |
13 | 3728cc26b5a20 |
14 | 1664098116da0 |
15 | 98915647dc28 |
hex | 4b50d18bbf40 |
82810485063488 has 112 divisors (see below), whose sum is σ = 202379273980800. Its totient is φ = 32739039074304.
The previous prime is 82810485063473. The next prime is 82810485063569. The reversal of 82810485063488 is 88436058401828.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×828104850634882 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431695 + ... + 13611057.
It is an arithmetic number, because the mean of its divisors is an integer number (1806957803400).
Almost surely, 282810485063488 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82810485063488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101189636990400).
82810485063488 is an abundant number, since it is smaller than the sum of its proper divisors (119568788917312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82810485063488 is a wasteful number, since it uses less digits than its factorization.
82810485063488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9180944 (or 9180934 counting only the distinct ones).
The product of its (nonzero) digits is 94371840, while the sum is 65.
The spelling of 82810485063488 in words is "eighty-two trillion, eight hundred ten billion, four hundred eighty-five million, sixty-three thousand, four hundred eighty-eight".
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