Search a number
-
+
4938539240 = 235331937199
BaseRepresentation
bin1001001100101110…
…00010000011101000
3110202011201210020202
410212113002003220
540103231223430
62134014011332
7233244614405
oct44627020350
913664653222
104938539240
112104749698
12b59aa6b48
136091bca8b
1434bc632ac
151dd865d45
hex1265c20e8

4938539240 has 32 divisors (see below), whose sum is σ = 11115360000. Its totient is φ = 1974767424.

The previous prime is 4938539239. The next prime is 4938539267. The reversal of 4938539240 is 429358394.

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, 114161 + ... + 151359.

It is an arithmetic number, because the mean of its divisors is an integer number (347355000).

Almost surely, 24938539240 is an apocalyptic number.

4938539240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4938539240 is an abundant number, since it is smaller than the sum of its proper divisors (6176820760).

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

4938539240 is a wasteful number, since it uses less digits than its factorization.

4938539240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40529 (or 40525 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 4938539240 is about 70274.7411236783. The cubic root of 4938539240 is about 1702.9406128985.

The spelling of 4938539240 in words is "four billion, nine hundred thirty-eight million, five hundred thirty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3319 6638 13276 16595 26552 33190 37199 66380 74398 132760 148796 185995 297592 371990 743980 1487960 123463481 246926962 493853924 617317405 987707848 1234634810 2469269620 4938539240