Search a number
-
+
4391982740 = 225719305423
BaseRepresentation
bin1000001011100100…
…00101011010010100
3102100002021211200102
410011302011122110
532443321421430
62003451233232
7213560144255
oct40562053224
912302254612
104391982740
111954183702
12a26a48818
1354cbb6a72
142d942cb2c
151aa8a3345
hex105c85694

4391982740 has 24 divisors (see below), whose sum is σ = 9236021760. Its totient is φ = 1754343968.

The previous prime is 4391982713. The next prime is 4391982761. The reversal of 4391982740 is 472891934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138332 + ... + 167091.

It is an arithmetic number, because the mean of its divisors is an integer number (384834240).

Almost surely, 24391982740 is an apocalyptic number.

It is an amenable number.

4391982740 is an abundant number, since it is smaller than the sum of its proper divisors (4844039020).

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

4391982740 is a wasteful number, since it uses less digits than its factorization.

4391982740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306151 (or 306149 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 4391982740 is about 66272.0358824142. The cubic root of 4391982740 is about 1637.6466767589.

The spelling of 4391982740 in words is "four billion, three hundred ninety-one million, nine hundred eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 719 1438 2876 3595 7190 14380 305423 610846 1221692 1527115 3054230 6108460 219599137 439198274 878396548 1097995685 2195991370 4391982740