Search a number
-
+
5242504020 = 2235136721159
BaseRepresentation
bin1001110000111101…
…00100001101010100
3111112100200210112120
410320132210031110
541214040112040
62224113015540
7243625356165
oct47036441524
914470623476
105242504020
112250290956
1210238545b0
136571783b0
1437a38976c
1520a3a97d0
hex1387a4354

5242504020 has 48 divisors (see below), whose sum is σ = 15808168320. Its totient is φ = 1290462336.

The previous prime is 5242504019. The next prime is 5242504027. The reversal of 5242504020 is 204052425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242504027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359800 + ... + 3361359.

It is an arithmetic number, because the mean of its divisors is an integer number (329336840).

Almost surely, 25242504020 is an apocalyptic number.

It is an amenable number.

5242504020 is an abundant number, since it is smaller than the sum of its proper divisors (10565664300).

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

5242504020 is a wasteful number, since it uses less digits than its factorization.

5242504020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721184 (or 6721182 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5242504020 is about 72405.1380773492. The cubic root of 5242504020 is about 1737.1857466613.

Adding to 5242504020 its reverse (204052425), we get a palindrome (5446556445).

The spelling of 5242504020 in words is "five billion, two hundred forty-two million, five hundred four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6721159 13442318 20163477 26884636 33605795 40326954 67211590 80653908 87375067 100817385 134423180 174750134 201634770 262125201 349500268 403269540 436875335 524250402 873750670 1048500804 1310626005 1747501340 2621252010 5242504020