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500285500 = 225311136997
BaseRepresentation
bin11101110100011…
…100000000111100
31021212101010200121
4131310130000330
52011033114000
6121350504324
715253233211
oct3564340074
91255333617
10500285500
112374419a0
1211b6650a4
137c855030
144a62bb08
152ddc2b1a
hex1dd1c03c

500285500 has 96 divisors (see below), whose sum is σ = 1283825088. Its totient is φ = 167904000.

The previous prime is 500285483. The next prime is 500285501. The reversal of 500285500 is 5582005.

500285500 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500285501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68002 + ... + 74998.

It is an arithmetic number, because the mean of its divisors is an integer number (13373178).

Almost surely, 2500285500 is an apocalyptic number.

500285500 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 500285500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641912544).

500285500 is an abundant number, since it is smaller than the sum of its proper divisors (783539588).

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

500285500 is a wasteful number, since it uses less digits than its factorization.

500285500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040 (or 7028 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 500285500 is about 22367.0628380214. The cubic root of 500285500 is about 793.8515649068.

The spelling of 500285500 in words is "five hundred million, two hundred eighty-five thousand, five hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 125 130 143 220 250 260 275 286 325 500 550 572 650 715 1100 1300 1375 1430 1625 2750 2860 3250 3575 5500 6500 6997 7150 13994 14300 17875 27988 34985 35750 69970 71500 76967 90961 139940 153934 174925 181922 307868 349850 363844 384835 454805 699700 769670 874625 909610 1000571 1539340 1749250 1819220 1924175 2001142 2274025 3498500 3848350 4002284 4548050 5002855 7696700 9096100 9620875 10005710 11370125 19241750 20011420 22740250 25014275 38483500 45480500 50028550 100057100 125071375 250142750 500285500