Base | Representation |
---|---|
bin | 11000100100101101… |
… | …10110000110011100 |
3 | 1021001102201202211012 |
4 | 30102112312012130 |
5 | 204004334134130 |
6 | 10021041114352 |
7 | 644634430400 |
oct | 142226660634 |
9 | 37042652735 |
10 | 13192880540 |
11 | 5660045464 |
12 | 26823289b8 |
13 | 13233355b8 |
14 | 8d2217100 |
15 | 523351995 |
hex | 3125b619c |
13192880540 has 72 divisors (see below), whose sum is σ = 32312105280. Its totient is φ = 4511515008.
The previous prime is 13192880537. The next prime is 13192880551. The reversal of 13192880540 is 4508829131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363917 + ... + 398523.
It is an arithmetic number, because the mean of its divisors is an integer number (448779240).
Almost surely, 213192880540 is an apocalyptic number.
13192880540 is a gapful number since it is divisible by the number (10) 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 13192880540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16156052640).
13192880540 is an abundant number, since it is smaller than the sum of its proper divisors (19119224740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13192880540 is a wasteful number, since it uses less digits than its factorization.
13192880540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35019 (or 35010 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 41.
The spelling of 13192880540 in words is "thirteen billion, one hundred ninety-two million, eight hundred eighty thousand, five hundred forty".
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