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676471000 = 23533747389
BaseRepresentation
bin101000010100100…
…010000011011000
31202010220021202111
4220110202003120
52341134033000
6151043042104
722522623442
oct5024420330
91663807674
10676471000
11317939747
1216a670334
13aa1c18ca
1465bb1492
153e5c5cba
hex285220d8

676471000 has 128 divisors (see below), whose sum is σ = 1664582400. Its totient is φ = 257011200.

The previous prime is 676470923. The next prime is 676471007. The reversal of 676471000 is 174676.

It is a super-3 number, since 3×6764710003 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676471007) 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, 1738806 + ... + 1739194.

It is an arithmetic number, because the mean of its divisors is an integer number (13004550).

Almost surely, 2676471000 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 676471000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832291200).

676471000 is an abundant number, since it is smaller than the sum of its proper divisors (988111400).

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

676471000 is a wasteful number, since it uses less digits than its factorization.

676471000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 676471000 is about 26009.0561151304. The cubic root of 676471000 is about 877.8420784078.

The spelling of 676471000 in words is "six hundred seventy-six million, four hundred seventy-one thousand".

Divisors: 1 2 4 5 8 10 20 25 37 40 47 50 74 94 100 125 148 185 188 200 235 250 296 370 376 389 470 500 740 778 925 940 1000 1175 1480 1556 1739 1850 1880 1945 2350 3112 3478 3700 3890 4625 4700 5875 6956 7400 7780 8695 9250 9400 9725 11750 13912 14393 15560 17390 18283 18500 19450 23500 28786 34780 36566 37000 38900 43475 47000 48625 57572 69560 71965 73132 77800 86950 91415 97250 115144 143930 146264 173900 182830 194500 217375 287860 347800 359825 365660 389000 434750 457075 575720 676471 719650 731320 869500 914150 1352942 1439300 1739000 1799125 1828300 2285375 2705884 2878600 3382355 3598250 3656600 4570750 5411768 6764710 7196500 9141500 13529420 14393000 16911775 18283000 27058840 33823550 67647100 84558875 135294200 169117750 338235500 676471000