Base | Representation |
---|---|
bin | 11000001010001101010001… |
… | …10100001111100000000000 |
3 | 20222002220210200101021000000 |
4 | 30011012220310033200000 |
5 | 23430414133341021423 |
6 | 304554200424000000 |
7 | 14122214410260231 |
oct | 1405065064174000 |
9 | 228086720337000 |
10 | 53127282751488 |
11 | 15a231770a6970 |
12 | 5b6050b600000 |
13 | 2384b5c1b203a |
14 | d19534b67088 |
15 | 621e688c6843 |
hex | 3051a8d0f800 |
53127282751488 has 672 divisors, whose sum is σ = 174252492086400. Its totient is φ = 16052550451200.
The previous prime is 53127282751481. The next prime is 53127282751511. The reversal of 53127282751488 is 88415728272135.
It is a happy number.
53127282751488 is a `hidden beast` number, since 5 + 3 + 1 + 2 + 7 + 2 + 82 + 75 + 1 + 488 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53127282751481) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5895820903 + ... + 5895829913.
It is an arithmetic number, because the mean of its divisors is an integer number (259304303700).
Almost surely, 253127282751488 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 53127282751488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87126246043200).
53127282751488 is an abundant number, since it is smaller than the sum of its proper divisors (121125209334912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53127282751488 is an equidigital number, since it uses as much as digits as its factorization.
53127282751488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9421 (or 9386 counting only the distinct ones).
The product of its digits is 60211200, while the sum is 63.
The spelling of 53127282751488 in words is "fifty-three trillion, one hundred twenty-seven billion, two hundred eighty-two million, seven hundred fifty-one thousand, four hundred eighty-eight".
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