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4024320140 = 2252914946567
BaseRepresentation
bin1110111111011110…
…0100000010001100
3101101110110122102002
43233313210002030
531220211221030
61503155051432
7201504104531
oct35767440214
911343418362
104024320140
111785695315
129438a0b78
134c1988329
142a2684d88
1518847b245
hexefde408c

4024320140 has 48 divisors (see below), whose sum is σ = 8801352000. Its totient is φ = 1543756032.

The previous prime is 4024320127. The next prime is 4024320173. The reversal of 4024320140 is 410234204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63137 + ... + 109703.

It is an arithmetic number, because the mean of its divisors is an integer number (183361500).

Almost surely, 24024320140 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 4024320140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4400676000).

4024320140 is an abundant number, since it is smaller than the sum of its proper divisors (4777031860).

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

4024320140 is a wasteful number, since it uses less digits than its factorization.

4024320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46754 (or 46752 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4024320140 is about 63437.5294285646. The cubic root of 4024320140 is about 1590.6117050905.

Adding to 4024320140 its reverse (410234204), we get a palindrome (4434554344).

The spelling of 4024320140 in words is "four billion, twenty-four million, three hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 149 290 298 580 596 745 1490 2980 4321 8642 17284 21605 43210 46567 86420 93134 186268 232835 465670 931340 1350443 2700886 5401772 6752215 6938483 13504430 13876966 27008860 27753932 34692415 69384830 138769660 201216007 402432014 804864028 1006080035 2012160070 4024320140