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490452600 = 233521174311
BaseRepresentation
bin11101001110111…
…011011001111000
31021011212120111010
4131032323121320
52001023440400
6120400033520
715103530651
oct3516733170
91234776433
10490452600
11231936330
121183028a0
137a7c1551
14491cc528
152d0ce450
hex1d3bb678

490452600 has 96 divisors (see below), whose sum is σ = 1658643840. Its totient is φ = 118896000.

The previous prime is 490452563. The next prime is 490452631. The reversal of 490452600 is 6254094.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30556 + ... + 43755.

It is an arithmetic number, because the mean of its divisors is an integer number (17277540).

Almost surely, 2490452600 is an apocalyptic number.

490452600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490452600 is an abundant number, since it is smaller than the sum of its proper divisors (1168191240).

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

490452600 is a wasteful number, since it uses less digits than its factorization.

490452600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74341 (or 74332 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 490452600 is about 22146.1644534669. The cubic root of 490452600 is about 788.6161748471.

The spelling of 490452600 in words is "four hundred ninety million, four hundred fifty-two thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 2200 3300 6600 74311 148622 222933 297244 371555 445866 594488 743110 817421 891732 1114665 1486220 1634842 1783464 1857775 2229330 2452263 2972440 3269684 3715550 4087105 4458660 4904526 5573325 6539368 7431100 8174210 8917320 9809052 11146650 12261315 14862200 16348420 19618104 20435525 22293300 24522630 32696840 40871050 44586600 49045260 61306575 81742100 98090520 122613150 163484200 245226300 490452600