Search a number
-
+
5749442280 = 23325314311981
BaseRepresentation
bin1010101101011000…
…11000011011101000
3112211200120221002200
411112230120123220
543233324123110
62350302300200
7262322311251
oct52654303350
915750527080
105749442280
11249045709a
121145587660
137081bc56a
143c7829b28
15239b436c0
hex156b186e8

5749442280 has 192 divisors, whose sum is σ = 19738667520. Its totient is φ = 1449100800.

The previous prime is 5749442267. The next prime is 5749442291. The reversal of 5749442280 is 822449475.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 473890 + ... + 485870.

It is an arithmetic number, because the mean of its divisors is an integer number (102805560).

Almost surely, 25749442280 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 5749442280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9869333760).

5749442280 is an abundant number, since it is smaller than the sum of its proper divisors (13989225240).

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

5749442280 is a wasteful number, since it uses less digits than its factorization.

5749442280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072 (or 12065 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5749442280 is about 75825.0768545605. The cubic root of 5749442280 is about 1791.4660108102.

The spelling of 5749442280 in words is "five billion, seven hundred forty-nine million, four hundred forty-two thousand, two hundred eighty".