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5000028250 = 25372857159
BaseRepresentation
bin1001010100000011…
…00110000001011010
3110220110102202022111
410222001212001122
540220001401000
62144051542534
7234622352560
oct45201460132
913813382274
105000028250
112136427258
12b765baa4a
13618b6b6c9
143560aba30
151e3e5ecba
hex12a06605a

5000028250 has 32 divisors (see below), whose sum is σ = 10697207040. Its totient is φ = 1714294800.

The previous prime is 5000028221. The next prime is 5000028311. The reversal of 5000028250 is 528200005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426830 + ... + 1430329.

It is an arithmetic number, because the mean of its divisors is an integer number (334287720).

Almost surely, 25000028250 is an apocalyptic number.

5000028250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5000028250 is an abundant number, since it is smaller than the sum of its proper divisors (5697178790).

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

5000028250 is a wasteful number, since it uses less digits than its factorization.

5000028250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857183 (or 2857173 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5000028250 is about 70710.8778760383. The cubic root of 5000028250 is about 1709.9791671253.

Adding to 5000028250 its reverse (528200005), we get a palindrome (5528228255).

The spelling of 5000028250 in words is "five billion, twenty-eight thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 2857159 5714318 14285795 20000113 28571590 40000226 71428975 100000565 142857950 200001130 357144875 500002825 714289750 1000005650 2500014125 5000028250