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379918000 = 24537112467
BaseRepresentation
bin10110101001010…
…001011010110000
3222110212211112001
4112221101122300
51234224334000
6101410543344
712262151440
oct2651213260
9873784461
10379918000
111854aa020
12a7297b54
136092ca67
1438658120
152354846a
hex16a516b0

379918000 has 160 divisors (see below), whose sum is σ = 1145783808. Its totient is φ = 118368000.

The previous prime is 379917983. The next prime is 379918001. The reversal of 379918000 is 819973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379918001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152767 + ... + 155233.

Almost surely, 2379918000 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 379918000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572891904).

379918000 is an abundant number, since it is smaller than the sum of its proper divisors (765865808).

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

379918000 is a wasteful number, since it uses less digits than its factorization.

379918000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 379918000 is about 19491.4853205188. The cubic root of 379918000 is about 724.2635406990.

The spelling of 379918000 in words is "three hundred seventy-nine million, nine hundred eighteen thousand".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 50 55 56 70 77 80 88 100 110 112 125 140 154 175 176 200 220 250 275 280 308 350 385 400 440 500 550 560 616 700 770 875 880 1000 1100 1232 1375 1400 1540 1750 1925 2000 2200 2467 2750 2800 3080 3500 3850 4400 4934 5500 6160 7000 7700 9625 9868 11000 12335 14000 15400 17269 19250 19736 22000 24670 27137 30800 34538 38500 39472 49340 54274 61675 69076 77000 86345 98680 108548 123350 135685 138152 154000 172690 189959 197360 217096 246700 271370 276304 308375 345380 379918 431725 434192 493400 542740 616750 678425 690760 759836 863450 949795 986800 1085480 1233500 1356850 1381520 1519672 1726900 1899590 2158625 2170960 2467000 2713700 3039344 3392125 3453800 3799180 4317250 4748975 4934000 5427400 6784250 6907600 7598360 8634500 9497950 10854800 13568500 15196720 17269000 18995900 23744875 27137000 34538000 37991800 47489750 54274000 75983600 94979500 189959000 379918000