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38794383000 = 233453478943
BaseRepresentation
bin100100001000010100…
…110100111010011000
310201010122110211220000
4210020110310322120
51113422330224000
625453310133000
72542234546302
oct441024647230
9121118424800
1038794383000
11154a846615a
1276281b1160
133873372519
141c40418972
151020c3c000
hex908534e98

38794383000 has 160 divisors (see below), whose sum is σ = 135608204160. Its totient is φ = 10345147200.

The previous prime is 38794382933. The next prime is 38794383013. The reversal of 38794383000 is 38349783.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158472 + ... + 320471.

It is an arithmetic number, because the mean of its divisors is an integer number (847551276).

Almost surely, 238794383000 is an apocalyptic number.

38794383000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38794383000 is an abundant number, since it is smaller than the sum of its proper divisors (96813821160).

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

38794383000 is a wasteful number, since it uses less digits than its factorization.

38794383000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478976 (or 478953 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 38794383000 in words is "thirty-eight billion, seven hundred ninety-four million, three hundred eighty-three thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 125 135 150 162 180 200 216 225 250 270 300 324 360 375 405 450 500 540 600 648 675 750 810 900 1000 1080 1125 1350 1500 1620 1800 2025 2250 2700 3000 3240 3375 4050 4500 5400 6750 8100 9000 10125 13500 16200 20250 27000 40500 81000 478943 957886 1436829 1915772 2394715 2873658 3831544 4310487 4789430 5747316 7184145 8620974 9578860 11494632 11973575 12931461 14368290 17241948 19157720 21552435 23947150 25862922 28736580 34483896 35920725 38794383 43104870 47894300 51725844 57473160 59867875 64657305 71841450 77588766 86209740 95788600 103451688 107762175 119735750 129314610 143682900 155177532 172419480 179603625 193971915 215524350 239471500 258629220 287365800 310355064 323286525 359207250 387943830 431048700 478943000 517258440 538810875 646573050 718414500 775887660 862097400 969859575 1077621750 1293146100 1436829000 1551775320 1616432625 1939719150 2155243500 2586292200 3232865250 3879438300 4310487000 4849297875 6465730500 7758876600 9698595750 12931461000 19397191500 38794383000