Base | Representation |
---|---|
bin | 1011110100100010… |
… | …0100010011000000 |
3 | 22012010211012021200 |
4 | 2331020210103000 |
5 | 22444310432043 |
6 | 1242511221200 |
7 | 141430146000 |
oct | 27510442300 |
9 | 8163735250 |
10 | 3173139648 |
11 | 1389177868 |
12 | 746817800 |
13 | 3b7525933 |
14 | 2215d6000 |
15 | 1388947d3 |
hex | bd2244c0 |
3173139648 has 168 divisors, whose sum is σ = 10607344800. Its totient is φ = 906554880.
The previous prime is 3173139637. The next prime is 3173139649. The reversal of 3173139648 is 8469313713.
It is a tau number, because it is divible by the number of its divisors (168).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (3173139649) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189538 + ... + 205598.
Almost surely, 23173139648 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 3173139648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303672400).
3173139648 is an abundant number, since it is smaller than the sum of its proper divisors (7434205152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3173139648 is a wasteful number, since it uses less digits than its factorization.
3173139648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16100 (or 16073 counting only the distinct ones).
The product of its digits is 326592, while the sum is 45.
The square root of 3173139648 is about 56330.6279744865. The cubic root of 3173139648 is about 1469.4779098327.
The spelling of 3173139648 in words is "three billion, one hundred seventy-three million, one hundred thirty-nine thousand, six hundred forty-eight".
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