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80448220200 = 23352197680611
BaseRepresentation
bin100101011101100010…
…1100110110000101000
321200122120112000112010
41022323011212300220
52304224221021300
6100542444315520
75545403406015
oct1127305466050
9250576460463
1080448220200
1131132a175a7
1213711b42ba0
137780c5a67a
143c724d270c
15215ca09a50
hex12bb166c28

80448220200 has 96 divisors (see below), whose sum is σ = 250655787360. Its totient is φ = 21343929600.

The previous prime is 80448220157. The next prime is 80448220201. The reversal of 80448220200 is 202284408.

It is a super-2 number, since 2×804482202002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (80448220201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 222106 + ... + 458505.

It is an arithmetic number, because the mean of its divisors is an integer number (2610997785).

Almost surely, 280448220200 is an apocalyptic number.

It is an amenable number.

80448220200 is an abundant number, since it is smaller than the sum of its proper divisors (170207567160).

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

80448220200 is a wasteful number, since it uses less digits than its factorization.

80448220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680827 (or 680818 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The spelling of 80448220200 in words is "eighty billion, four hundred forty-eight million, two hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 197 200 300 394 591 600 788 985 1182 1576 1970 2364 2955 3940 4728 4925 5910 7880 9850 11820 14775 19700 23640 29550 39400 59100 118200 680611 1361222 2041833 2722444 3403055 4083666 5444888 6806110 8167332 10209165 13612220 16334664 17015275 20418330 27224440 34030550 40836660 51045825 68061100 81673320 102091650 134080367 136122200 204183300 268160734 402241101 408366600 536321468 670401835 804482202 1072642936 1340803670 1608964404 2011205505 2681607340 3217928808 3352009175 4022411010 5363214680 6704018350 8044822020 10056027525 13408036700 16089644040 20112055050 26816073400 40224110100 80448220200