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5003125000 = 23581601
BaseRepresentation
bin1001010100011010…
…11010000100001000
3110220200021002020221
410222031122010020
540221300000000
62144242155424
7234660601156
oct45215320410
913820232227
105003125000
112138151955
12b77652b74
136196b40c3
143566763d6
151e437261a
hex12a35a108

5003125000 has 72 divisors (see below), whose sum is σ = 11733392430. Its totient is φ = 2000000000.

The previous prime is 5003124953. The next prime is 5003125003. The reversal of 5003125000 is 5213005.

It can be written as a sum of positive squares in 9 ways, for example, as 4819414084 + 183710916 = 69422^2 + 13554^2 .

It is not an unprimeable number, because it can be changed into a prime (5003125003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3124200 + ... + 3125800.

Almost surely, 25003125000 is an apocalyptic number.

5003125000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5003125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866696215).

5003125000 is an abundant number, since it is smaller than the sum of its proper divisors (6730267430).

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

5003125000 is an frugal number, since it uses more digits than its factorization.

5003125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5003125000 is about 70732.7717539755. The cubic root of 5003125000 is about 1710.3321174736.

Adding to 5003125000 its reverse (5213005), we get a palindrome (5008338005).

The spelling of 5003125000 in words is "five billion, three million, one hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 1601 2500 3125 3202 5000 6250 6404 8005 12500 12808 15625 16010 25000 31250 32020 40025 62500 64040 78125 80050 125000 156250 160100 200125 312500 320200 390625 400250 625000 781250 800500 1000625 1562500 1601000 2001250 3125000 4002500 5003125 8005000 10006250 20012500 25015625 40025000 50031250 100062500 125078125 200125000 250156250 500312500 625390625 1000625000 1250781250 2501562500 5003125000