Base | Representation |
---|---|
bin | 10001001000000000111000… |
… | …001110110110100000000000 |
3 | 100212200021121101000220202201 |
4 | 101020000320032312200000 |
5 | 34333000204404420000 |
6 | 424104213250522544 |
7 | 21602336420134126 |
oct | 2110007016664000 |
9 | 325607541026681 |
10 | 75317489920000 |
11 | 21aa8a7159a719 |
12 | 854504ab96454 |
13 | 3304541255c53 |
14 | 148555911d916 |
15 | 8a92aa0c496a |
hex | 4480383b6800 |
75317489920000 has 240 divisors, whose sum is σ = 188262644169600. Its totient is φ = 30114969600000.
The previous prime is 75317489919929. The next prime is 75317489920033. The reversal of 75317489920000 is 2998471357.
It is a happy 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, 3649269681 + ... + 3649290319.
It is an arithmetic number, because the mean of its divisors is an integer number (784427684040).
Almost surely, 275317489920000 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 75317489920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94131322084800).
75317489920000 is an abundant number, since it is smaller than the sum of its proper divisors (112945154249600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75317489920000 is an equidigital number, since it uses as much as digits as its factorization.
75317489920000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23532 (or 23497 counting only the distinct ones).
The product of its (nonzero) digits is 3810240, while the sum is 55.
The spelling of 75317489920000 in words is "seventy-five trillion, three hundred seventeen billion, four hundred eighty-nine million, nine hundred twenty thousand".
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