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500213000 = 23537193761
BaseRepresentation
bin11101110100001…
…010010100001000
31021212020110020102
4131310022110020
52011023304000
6121345144532
715252511640
oct3564122410
91255213212
10500213000
112373a2481
1211b62b148
137c82b031
144a60d520
152ddab3d5
hex1dd0a508

500213000 has 128 divisors (see below), whose sum is σ = 1408492800. Its totient is φ = 162432000.

The previous prime is 500212987. The next prime is 500213059. The reversal of 500213000 is 312005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131120 + ... + 134880.

It is an arithmetic number, because the mean of its divisors is an integer number (11003850).

Almost surely, 2500213000 is an apocalyptic number.

500213000 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 500213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704246400).

500213000 is an abundant number, since it is smaller than the sum of its proper divisors (908279800).

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

500213000 is a wasteful number, since it uses less digits than its factorization.

500213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 500213000 is about 22365.4420926571. The cubic root of 500213000 is about 793.8132154584.

Adding to 500213000 its reverse (312005), we get a palindrome (500525005).

The spelling of 500213000 in words is "five hundred million, two hundred thirteen thousand".

Divisors: 1 2 4 5 7 8 10 14 19 20 25 28 35 38 40 50 56 70 76 95 100 125 133 140 152 175 190 200 250 266 280 350 380 475 500 532 665 700 760 875 950 1000 1064 1330 1400 1750 1900 2375 2660 3325 3500 3761 3800 4750 5320 6650 7000 7522 9500 13300 15044 16625 18805 19000 26327 26600 30088 33250 37610 52654 66500 71459 75220 94025 105308 131635 133000 142918 150440 188050 210616 263270 285836 357295 376100 470125 500213 526540 571672 658175 714590 752200 940250 1000426 1053080 1316350 1429180 1786475 1880500 2000852 2501065 2632700 2858360 3290875 3572950 3761000 4001704 5002130 5265400 6581750 7145900 8932375 10004260 12505325 13163500 14291800 17864750 20008520 25010650 26327000 35729500 50021300 62526625 71459000 100042600 125053250 250106500 500213000