Search a number
-
+
2875086240000 = 28354131727103
BaseRepresentation
bin101001110101101000011…
…111100111100100000000
3101011212002200222210102120
4221311220133213210000
5334101134034140000
610040444004044240
7414501213546552
oct51655037474400
911155080883376
102875086240000
11a09354257a87
123a5264693680
1317b172620650
149d22513b4d2
154ebc31be6a0
hex29d687e7900

2875086240000 has 720 divisors, whose sum is σ = 10903498163712. Its totient is φ = 666058752000.

The previous prime is 2875086239957. The next prime is 2875086240007. The reversal of 2875086240000 is 426805782.

It is a happy number.

It is a super-2 number, since 2×28750862400002 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2875086240007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 106066449 + ... + 106093551.

Almost surely, 22875086240000 is an apocalyptic number.

2875086240000 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 2875086240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5451749081856).

2875086240000 is an abundant number, since it is smaller than the sum of its proper divisors (8028411923712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2875086240000 is a wasteful number, since it uses less digits than its factorization.

2875086240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27172 (or 27143 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 2875086240000 in words is "two trillion, eight hundred seventy-five billion, eighty-six million, two hundred forty thousand".