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4430000240 = 24555375003
BaseRepresentation
bin1000010000000110…
…00111000001110000
3102102201211022212222
410020003013001300
533033040001430
62011330140212
7214531244411
oct41003070160
912381738788
104430000240
11197368a826
12a37721668
13557a38123
143004c7808
151addb29e5
hex1080c7070

4430000240 has 20 divisors (see below), whose sum is σ = 10299750744. Its totient is φ = 1772000064.

The previous prime is 4430000227. The next prime is 4430000257. The reversal of 4430000240 is 420000344.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27687422 + ... + 27687581.

Almost surely, 24430000240 is an apocalyptic number.

4430000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4430000240 is an abundant number, since it is smaller than the sum of its proper divisors (5869750504).

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

4430000240 is a wasteful number, since it uses less digits than its factorization.

4430000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55375016 (or 55375010 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4430000240 is about 66558.2469721071. The cubic root of 4430000240 is about 1642.3583263069.

Adding to 4430000240 its reverse (420000344), we get a palindrome (4850000584).

The spelling of 4430000240 in words is "four billion, four hundred thirty million, two hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 55375003 110750006 221500012 276875015 443000024 553750030 886000048 1107500060 2215000120 4430000240