Base | Representation |
---|---|
bin | 11000011000100000001101… |
… | …11010010101110000000000 |
3 | 21000211212200121010001022002 |
4 | 30030100012322111300000 |
5 | 24011441130321230000 |
6 | 310011554310203132 |
7 | 14202544052261015 |
oct | 1414200672256000 |
9 | 230755617101262 |
10 | 53618487680000 |
11 | 160a2522511a41 |
12 | 601b7570534a8 |
13 | 23bc2811711a9 |
14 | d35211c7b70c |
15 | 62eb1730c8d5 |
hex | 30c406e95c00 |
53618487680000 has 220 divisors, whose sum is σ = 133991304301272. Its totient is φ = 21438842880000.
The previous prime is 53618487679957. The next prime is 53618487680027. The reversal of 53618487680000 is 8678481635.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1747824662 + ... + 1747855338.
Almost surely, 253618487680000 is an apocalyptic number.
53618487680000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53618487680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66995652150636).
53618487680000 is an abundant number, since it is smaller than the sum of its proper divisors (80372816621272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53618487680000 is an equidigital number, since it uses as much as digits as its factorization.
53618487680000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33448 (or 33415 counting only the distinct ones).
The product of its (nonzero) digits is 7741440, while the sum is 56.
The spelling of 53618487680000 in words is "fifty-three trillion, six hundred eighteen billion, four hundred eighty-seven million, six hundred eighty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •