Search a number
-
+
4849765440 = 2635131722859
BaseRepresentation
bin1001000010001000…
…11000110001000000
3110111222200121111020
410201010120301000
534413014443230
62121123145440
7231116216562
oct44104306100
913458617436
104849765440
112069625613
12b34215280
135c39a9cc0
14340155332
151d5b7c810
hex121118c40

4849765440 has 224 divisors, whose sum is σ = 17558674560. Its totient is φ = 1123516416.

The previous prime is 4849765433. The next prime is 4849765463. The reversal of 4849765440 is 445679484.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200731 + ... + 223589.

It is an arithmetic number, because the mean of its divisors is an integer number (78386940).

Almost surely, 24849765440 is an apocalyptic number.

4849765440 is a gapful number since it is divisible by the number (40) 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 4849765440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8779337280).

4849765440 is an abundant number, since it is smaller than the sum of its proper divisors (12708909120).

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

4849765440 is a wasteful number, since it uses less digits than its factorization.

4849765440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22909 (or 22899 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 4849765440 is about 69640.2573229020. The cubic root of 4849765440 is about 1692.6749929428.

The spelling of 4849765440 in words is "four billion, eight hundred forty-nine million, seven hundred sixty-five thousand, four hundred forty".