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8328483840 = 21035542219
BaseRepresentation
bin1111100000110101…
…01001010000000000
3210111102111211000110
413300122221100000
5114024042440330
63454232151320
7413246641665
oct76032512000
923442454013
108328483840
1135942371a6
121745238540
13a29604a61
14590173a6c
1533b283db0
hex1f06a9400

8328483840 has 88 divisors (see below), whose sum is σ = 26638184160. Its totient is φ = 2220924928.

The previous prime is 8328483811. The next prime is 8328483841. The reversal of 8328483840 is 483848238.

It is a happy number.

It is a super-2 number, since 2×83284838402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8328483840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328483841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255750 + ... + 286469.

Almost surely, 28328483840 is an apocalyptic number.

8328483840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8328483840 is an abundant number, since it is smaller than the sum of its proper divisors (18309700320).

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

8328483840 is a wasteful number, since it uses less digits than its factorization.

8328483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542247 (or 542229 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The square root of 8328483840 is about 91260.5272831579. The cubic root of 8328483840 is about 2027.0073142388.

The spelling of 8328483840 in words is "eight billion, three hundred twenty-eight million, four hundred eighty-three thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 542219 1084438 1626657 2168876 2711095 3253314 4337752 5422190 6506628 8133285 8675504 10844380 13013256 16266570 17351008 21688760 26026512 32533140 34702016 43377520 52053024 65066280 69404032 86755040 104106048 130132560 138808064 173510080 208212096 260265120 277616128 347020160 416424192 520530240 555232256 694040320 832848384 1041060480 1388080640 1665696768 2082120960 2776161280 4164241920 8328483840