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5000031250 = 256160001
BaseRepresentation
bin1001010100000011…
…00110110000010010
3110220110102220102121
410222001212300102
540220002000000
62144052004454
7234622364404
oct45201466022
913813386377
105000031250
112136429535
12b7660072a
13618b6cb96
143560acb74
151e3e60b1a
hex12a066c12

5000031250 has 28 divisors (see below), whose sum is σ = 9374997186. Its totient is φ = 2000000000.

The previous prime is 5000031217. The next prime is 5000031263. The reversal of 5000031250 is 521300005.

It can be written as a sum of positive squares in 7 ways, for example, as 862068321 + 4137962929 = 29361^2 + 64327^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 48751 + ... + 111250.

Almost surely, 25000031250 is an apocalyptic number.

5000031250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5000031250 is a deficient number, since it is larger than the sum of its proper divisors (4374965936).

5000031250 is an frugal number, since it uses more digits than its factorization.

5000031250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160033 (or 160008 counting only the distinct ones).

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

The square root of 5000031250 is about 70710.8990891786. The cubic root of 5000031250 is about 1709.9795091192.

Adding to 5000031250 its reverse (521300005), we get a palindrome (5521331255).

The spelling of 5000031250 in words is "five billion, thirty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 3125 6250 15625 31250 160001 320002 800005 1600010 4000025 8000050 20000125 40000250 100000625 200001250 500003125 1000006250 2500015625 5000031250