Base | Representation |
---|---|
bin | 1111110110111100110… |
… | …0011101101111010000 |
3 | 222001020101212200222022 |
4 | 3331233030131233100 |
5 | 13430433302300120 |
6 | 325054444231012 |
7 | 25453345565645 |
oct | 3755714355720 |
9 | 861211780868 |
10 | 272448478160 |
11 | a55aa077141 |
12 | 4497653b468 |
13 | 1c8cbac6c71 |
14 | d287d75dcc |
15 | 71489d5025 |
hex | 3f6f31dbd0 |
272448478160 has 80 divisors (see below), whose sum is σ = 650013021504. Its totient is φ = 106142969856.
The previous prime is 272448478121. The next prime is 272448478177. The reversal of 272448478160 is 61874844272.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
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, 1102139 + ... + 1326501.
Almost surely, 2272448478160 is an apocalyptic number.
272448478160 is a gapful number since it is divisible by the number (20) 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 272448478160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325006510752).
272448478160 is an abundant number, since it is smaller than the sum of its proper divisors (377564543344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272448478160 is a wasteful number, since it uses less digits than its factorization.
272448478160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224772 (or 224766 counting only the distinct ones).
The product of its (nonzero) digits is 4816896, while the sum is 53.
The spelling of 272448478160 in words is "two hundred seventy-two billion, four hundred forty-eight million, four hundred seventy-eight thousand, one hundred sixty".
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