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255348672 = 2631329941
BaseRepresentation
bin11110011100001…
…00111111000000
3122210111001112020
433032010333000
51010332124142
641201001440
76220266525
oct1716047700
9583431466
10255348672
11121157267
1271623280
1340b960b7
1425cad14c
151763dcec
hexf384fc0

255348672 has 28 divisors (see below), whose sum is σ = 675610536. Its totient is φ = 85116160.

The previous prime is 255348659. The next prime is 255348679. The reversal of 255348672 is 276843552.

255348672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255348679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664779 + ... + 665162.

Almost surely, 2255348672 is an apocalyptic number.

It is an amenable number.

255348672 is an abundant number, since it is smaller than the sum of its proper divisors (420261864).

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

255348672 is a wasteful number, since it uses less digits than its factorization.

255348672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329956 (or 1329946 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 255348672 is about 15979.6330370882. The cubic root of 255348672 is about 634.4214640981.

The spelling of 255348672 in words is "two hundred fifty-five million, three hundred forty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1329941 2659882 3989823 5319764 7979646 10639528 15959292 21279056 31918584 42558112 63837168 85116224 127674336 255348672