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12448856200 = 2352115658571
BaseRepresentation
bin10111001100000001…
…00111100010001000
31012010120201102022011
423212000213202020
5200443401344300
65415142105304
7620331350254
oct134600474210
935116642264
1012448856200
115309066a10
1224b511b234
131235150a01
1486149d264
154ccd84eba
hex2e6027888

12448856200 has 48 divisors (see below), whose sum is σ = 31574831760. Its totient is φ = 4526856000.

The previous prime is 12448856159. The next prime is 12448856219. The reversal of 12448856200 is 265884421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2827086 + ... + 2831485.

It is an arithmetic number, because the mean of its divisors is an integer number (657808995).

Almost surely, 212448856200 is an apocalyptic number.

12448856200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12448856200 is an abundant number, since it is smaller than the sum of its proper divisors (19125975560).

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

12448856200 is a wasteful number, since it uses less digits than its factorization.

12448856200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658598 (or 5658589 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 12448856200 in words is "twelve billion, four hundred forty-eight million, eight hundred fifty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 5658571 11317142 22634284 28292855 45268568 56585710 62244281 113171420 124488562 141464275 226342840 248977124 282928550 311221405 497954248 565857100 622442810 1131714200 1244885620 1556107025 2489771240 3112214050 6224428100 12448856200