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255348012 = 22398321647
BaseRepresentation
bin11110011100001…
…00110100101100
3122210111000121210
433032010310230
51010332114022
641200554420
76220264563
oct1716046454
9583430553
10255348012
11121156817
1271622a10
1340b959ca
1425cacbda
151763da0c
hexf384d2c

255348012 has 24 divisors (see below), whose sum is σ = 596445696. Its totient is φ = 85025488.

The previous prime is 255347971. The next prime is 255348019. The reversal of 255348012 is 210843552.

255348012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255348019) 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, 973 + ... + 22619.

It is an arithmetic number, because the mean of its divisors is an integer number (24851904).

Almost surely, 2255348012 is an apocalyptic number.

It is an amenable number.

255348012 is an abundant number, since it is smaller than the sum of its proper divisors (341097684).

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

255348012 is a wasteful number, since it uses less digits than its factorization.

255348012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22637 (or 22635 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 255348012 is about 15979.6123857871. The cubic root of 255348012 is about 634.4209175010.

The spelling of 255348012 in words is "two hundred fifty-five million, three hundred forty-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 983 1966 2949 3932 5898 11796 21647 43294 64941 86588 129882 259764 21279001 42558002 63837003 85116004 127674006 255348012