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54728808000 = 263532280367
BaseRepresentation
bin110010111110000101…
…110101011001000000
312020021010220111200220
4302332011311121000
51344041033324000
641050404143040
73645142122666
oct627605653100
9166233814626
1054728808000
1121234a92539
12a734697a80
135212679079
14291279ac36
151654acd1a0
hexcbe175640

54728808000 has 112 divisors (see below), whose sum is σ = 180714603264. Its totient is φ = 14594342400.

The previous prime is 54728807933. The next prime is 54728808083. The reversal of 54728808000 is 80882745.

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 15 ways as a sum of consecutive naturals, for example, 1116184 + ... + 1164183.

Almost surely, 254728808000 is an apocalyptic number.

54728808000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54728808000 is an abundant number, since it is smaller than the sum of its proper divisors (125985795264).

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

54728808000 is a wasteful number, since it uses less digits than its factorization.

54728808000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280397 (or 2280377 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 54728808000 in words is "fifty-four billion, seven hundred twenty-eight million, eight hundred eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 8000 12000 24000 2280367 4560734 6841101 9121468 11401835 13682202 18242936 22803670 27364404 34205505 36485872 45607340 54728808 57009175 68411010 72971744 91214680 109457616 114018350 136822020 145943488 171027525 182429360 218915232 228036700 273644040 285045875 342055050 364858720 437830464 456073400 547288080 570091750 684110100 729717440 855137625 912146800 1094576160 1140183500 1368220200 1710275250 1824293600 2189152320 2280367000 2736440400 3420550500 3648587200 4560734000 5472880800 6841101000 9121468000 10945761600 13682202000 18242936000 27364404000 54728808000