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5001242000 = 24532500621
BaseRepresentation
bin1001010100001100…
…01110010110010000
3110220112201102021012
410222012032112100
540220304221000
62144133550052
7234635566316
oct45206162620
913815642235
105001242000
112137086157
12b76aa5328
136191a4cc1
143563060b6
151e40ee735
hex12a18e590

5001242000 has 40 divisors (see below), whose sum is σ = 12093007992. Its totient is φ = 2000496000.

The previous prime is 5001241991. The next prime is 5001242023. The reversal of 5001242000 is 2421005.

It can be written as a sum of positive squares in 4 ways, for example, as 18011536 + 4983230464 = 4244^2 + 70592^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 1248311 + ... + 1252310.

Almost surely, 25001242000 is an apocalyptic number.

5001242000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5001242000 is an abundant number, since it is smaller than the sum of its proper divisors (7091765992).

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

5001242000 is a wasteful number, since it uses less digits than its factorization.

5001242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500644 (or 2500628 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5001242000 is about 70719.4598395661. The cubic root of 5001242000 is about 1710.1175209634.

Adding to 5001242000 its reverse (2421005), we get a palindrome (5003663005).

The spelling of 5001242000 in words is "five billion, one million, two hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 2500621 5001242 10002484 12503105 20004968 25006210 40009936 50012420 62515525 100024840 125031050 200049680 250062100 312577625 500124200 625155250 1000248400 1250310500 2500621000 5001242000