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40320214000 = 24531112714431
BaseRepresentation
bin100101100011010001…
…011010001111110000
310212001222121002112021
4211203101122033300
51130033433322000
630304534041224
72625113110213
oct454321321760
9125058532467
1040320214000
1116110789610
1279931a9214
133a57509cc1
141d46d2377a
1510aeb8a11a
hex96345a3f0

40320214000 has 160 divisors (see below), whose sum is σ = 107202281472. Its totient is φ = 14545440000.

The previous prime is 40320213991. The next prime is 40320214019. The reversal of 40320214000 is 41202304.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2786785 + ... + 2801215.

Almost surely, 240320214000 is an apocalyptic number.

40320214000 is a gapful number since it is divisible by the number (40) 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 40320214000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53601140736).

40320214000 is an abundant number, since it is smaller than the sum of its proper divisors (66882067472).

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

40320214000 is a wasteful number, since it uses less digits than its factorization.

40320214000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14592 (or 14576 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40320214000 its reverse (41202304), we get a palindrome (40361416304).

The spelling of 40320214000 in words is "forty billion, three hundred twenty million, two hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 127 176 200 220 250 254 275 400 440 500 508 550 635 880 1000 1016 1100 1270 1375 1397 2000 2032 2200 2540 2750 2794 3175 4400 5080 5500 5588 6350 6985 10160 11000 11176 12700 13970 14431 15875 22000 22352 25400 27940 28862 31750 34925 50800 55880 57724 63500 69850 72155 111760 115448 127000 139700 144310 158741 174625 230896 254000 279400 288620 317482 349250 360775 558800 577240 634964 698500 721550 793705 1154480 1269928 1397000 1443100 1587410 1803875 1832737 2539856 2794000 2886200 3174820 3607750 3665474 3968525 5772400 6349640 7215500 7330948 7937050 9163685 12699280 14431000 14661896 15874100 18327370 19842625 20160107 28862000 29323792 31748200 36654740 39685250 40320214 45818425 63496400 73309480 79370500 80640428 91636850 100800535 146618960 158741000 161280856 183273700 201601070 229092125 317482000 322561712 366547400 403202140 458184250 504002675 733094800 806404280 916368500 1008005350 1612808560 1832737000 2016010700 2520013375 3665474000 4032021400 5040026750 8064042800 10080053500 20160107000 40320214000