Search a number
-
+
8238450236000 = 255319108400661
BaseRepresentation
bin111011111100010100111…
…1001100101101001100000
31002011120212202120110022112
41313320221321211221200
52034434321230023000
625304405232054452
71510131322403525
oct167705171455140
932146782513275
108238450236000
1126969a8422886
12b10800394428
13479b61b9b76a
14206a5919314c
15e447ace7235
hex77e29e65a60

8238450236000 has 96 divisors (see below), whose sum is σ = 21307234122720. Its totient is φ = 3121939008000.

The previous prime is 8238450235997. The next prime is 8238450236047. The reversal of 8238450236000 is 6320548328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54124331 + ... + 54276330.

It is an arithmetic number, because the mean of its divisors is an integer number (221950355445).

Almost surely, 28238450236000 is an apocalyptic number.

8238450236000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8238450236000 is an abundant number, since it is smaller than the sum of its proper divisors (13068783886720).

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

8238450236000 is a wasteful number, since it uses less digits than its factorization.

8238450236000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108400705 (or 108400687 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 8238450236000 in words is "eight trillion, two hundred thirty-eight billion, four hundred fifty million, two hundred thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 125 152 160 190 200 250 304 380 400 475 500 608 760 800 950 1000 1520 1900 2000 2375 3040 3800 4000 4750 7600 9500 15200 19000 38000 76000 108400661 216801322 433602644 542003305 867205288 1084006610 1734410576 2059612559 2168013220 2710016525 3468821152 4119225118 4336026440 5420033050 8238450236 8672052880 10298062795 10840066100 13550082625 16476900472 17344105760 20596125590 21680132200 27100165250 32953800944 41192251180 43360264400 51490313975 54200330500 65907601888 82384502360 86720528800 102980627950 108400661000 164769004720 205961255900 216801322000 257451569875 329538009440 411922511800 433602644000 514903139750 823845023600 1029806279500 1647690047200 2059612559000 4119225118000 8238450236000