Search a number
-
+
2750043150 = 2385283101
BaseRepresentation
bin1010001111101010…
…0101010000001110
321002122200200000000
42203322211100032
521113002340100
61132514545130
7125101660341
oct24372452016
97078620000
102750043150
111191367138
12648b981a6
1334a98868a
141c133c458
1511166c900
hexa3ea540e

2750043150 has 216 divisors, whose sum is σ = 7841544984. Its totient is φ = 717336000.

The previous prime is 2750043089. The next prime is 2750043151. The reversal of 2750043150 is 513400572.

It is a happy number.

2750043150 is a `hidden beast` number, since 2 + 7 + 500 + 4 + 3 + 150 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750043151) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 27228100 + ... + 27228200.

It is an arithmetic number, because the mean of its divisors is an integer number (36303449).

Almost surely, 22750043150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750043150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3920772492).

2750043150 is an abundant number, since it is smaller than the sum of its proper divisors (5091501834).

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

2750043150 is an equidigital number, since it uses as much as digits as its factorization.

2750043150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2750043150 is about 52440.8538260010. The cubic root of 2750043150 is about 1401.0269930468.

The spelling of 2750043150 in words is "two billion, seven hundred fifty million, forty-three thousand, one hundred fifty".