Base | Representation |
---|---|
bin | 1000000111110000… |
… | …1000011100011000 |
3 | 12121221002200211220 |
4 | 2001330020130120 |
5 | 13431041232323 |
6 | 1000153252040 |
7 | 105010620234 |
oct | 20174103430 |
9 | 5557080756 |
10 | 2180024088 |
11 | a19626400 |
12 | 50a104020 |
13 | 2898591a8 |
14 | 16975b5c4 |
15 | cb5c30e3 |
hex | 81f08718 |
2180024088 has 192 divisors, whose sum is σ = 6324756480. Its totient is φ = 624476160.
The previous prime is 2180024051. The next prime is 2180024107. The reversal of 2180024088 is 8804200812.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8482456 + ... + 8482712.
It is an arithmetic number, because the mean of its divisors is an integer number (32941440).
Almost surely, 22180024088 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 2180024088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3162378240).
2180024088 is an abundant number, since it is smaller than the sum of its proper divisors (4144732392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2180024088 is a wasteful number, since it uses less digits than its factorization.
2180024088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 423 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 33.
The square root of 2180024088 is about 46690.7280731410. The cubic root of 2180024088 is about 1296.6430327092.
The spelling of 2180024088 in words is "two billion, one hundred eighty million, twenty-four thousand, eighty-eight".
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