Base | Representation |
---|---|
bin | 100111001001111100000… |
… | …0000000000000000000000 |
3 | 201001110111012000222000000 |
4 | 1032103320000000000000 |
5 | 1201132212202213120 |
6 | 15240113012000000 |
7 | 1063540406412066 |
oct | 116237000000000 |
9 | 21043435028000 |
10 | 5381459804160 |
11 | 179529a846360 |
12 | 72ab68000000 |
13 | 3006145b520b |
14 | 14866d4a2036 |
15 | 94eb6608990 |
hex | 4e4f8000000 |
5381459804160 has 784 divisors, whose sum is σ = 21124796566680. Its totient is φ = 1304596316160.
The previous prime is 5381459804113. The next prime is 5381459804179. The reversal of 5381459804160 is 614089541835.
It is a happy number.
5381459804160 is a `hidden beast` number, since 5 + 3 + 8 + 1 + 4 + 598 + 0 + 41 + 6 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 5381459804097 and 5381459804106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 489223618555 + ... + 489223618565.
Almost surely, 25381459804160 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 5381459804160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10562398283340).
5381459804160 is an abundant number, since it is smaller than the sum of its proper divisors (15743336762520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5381459804160 is an frugal number, since it uses more digits than its factorization.
5381459804160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88 (or 21 counting only the distinct ones).
The product of its (nonzero) digits is 4147200, while the sum is 54.
The spelling of 5381459804160 in words is "five trillion, three hundred eighty-one billion, four hundred fifty-nine million, eight hundred four thousand, one hundred sixty".
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