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255712316 = 22223286673
BaseRepresentation
bin11110011110111…
…01110000111100
3122211011112100112
433033131300330
51010430243231
641212445152
76223342646
oct1717356074
9584145315
10255712316
111213854a2
12717797b8
1340c92782
1425d65896
15176b192b
hexf3ddc3c

255712316 has 12 divisors (see below), whose sum is σ = 449504832. Its totient is φ = 127282368.

The previous prime is 255712307. The next prime is 255712339. The reversal of 255712316 is 613217552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142445 + ... + 144228.

It is an arithmetic number, because the mean of its divisors is an integer number (37458736).

Almost surely, 2255712316 is an apocalyptic number.

It is an amenable number.

255712316 is a deficient number, since it is larger than the sum of its proper divisors (193792516).

255712316 is a wasteful number, since it uses less digits than its factorization.

255712316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286900 (or 286898 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 255712316 is about 15991.0073478815. The cubic root of 255712316 is about 634.7224827381.

Adding to 255712316 its reverse (613217552), we get a palindrome (868929868).

The spelling of 255712316 in words is "two hundred fifty-five million, seven hundred twelve thousand, three hundred sixteen".

Divisors: 1 2 4 223 446 892 286673 573346 1146692 63928079 127856158 255712316