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500452380 = 2232537163461
BaseRepresentation
bin11101110101000…
…100110000011100
31021212200121121100
4131311010300130
52011103434010
6121354233100
715254526561
oct3565046034
91255617540
10500452380
1123754630a
1211b725790
137c8b2c8c
144a672868
152de072c0
hex1dd44c1c

500452380 has 144 divisors (see below), whose sum is σ = 1572034464. Its totient is φ = 128770560.

The previous prime is 500452349. The next prime is 500452387. The reversal of 500452380 is 83254005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500452387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1085350 + ... + 1085810.

It is an arithmetic number, because the mean of its divisors is an integer number (10916906).

Almost surely, 2500452380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500452380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786017232).

500452380 is an abundant number, since it is smaller than the sum of its proper divisors (1071582084).

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

500452380 is a wasteful number, since it uses less digits than its factorization.

500452380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 500452380 is about 22370.7930123185. The cubic root of 500452380 is about 793.9398233257.

It can be divided in two parts, 50045 and 2380, that added together give a palindrome (52425).

The spelling of 500452380 in words is "five hundred million, four hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 163 180 185 222 326 333 370 444 461 489 555 652 666 740 815 922 978 1110 1332 1383 1467 1630 1665 1844 1956 2220 2305 2445 2766 2934 3260 3330 4149 4610 4890 5532 5868 6031 6660 6915 7335 8298 9220 9780 12062 13830 14670 16596 17057 18093 20745 24124 27660 29340 30155 34114 36186 41490 51171 54279 60310 68228 72372 75143 82980 85285 90465 102342 108558 120620 150286 153513 170570 180930 204684 217116 225429 255855 271395 300572 307026 341140 361860 375715 450858 511710 542790 614052 676287 751430 767565 901716 1023420 1085580 1127145 1352574 1502860 1535130 2254290 2705148 2780291 3070260 3381435 4508580 5560582 6762870 8340873 11121164 13525740 13901455 16681746 25022619 27802910 33363492 41704365 50045238 55605820 83408730 100090476 125113095 166817460 250226190 500452380