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255660414 = 23359118691
BaseRepresentation
bin11110011110100…
…01000101111110
3122211001220011020
433033101011332
51010422113124
641211405010
76223035432
oct1717210576
9584056136
10255660414
1112134a4a9
1271753766
1340c74c69
1425d509c2
15176a1379
hexf3d117e

255660414 has 16 divisors (see below), whose sum is σ = 512749440. Its totient is φ = 84982040.

The previous prime is 255660407. The next prime is 255660439. The reversal of 255660414 is 414066552.

255660414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57192 + ... + 61499.

It is an arithmetic number, because the mean of its divisors is an integer number (32046840).

Almost surely, 2255660414 is an apocalyptic number.

255660414 is an abundant number, since it is smaller than the sum of its proper divisors (257089026).

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

255660414 is a wasteful number, since it uses less digits than its factorization.

255660414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119055.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 255660414 is about 15989.3844159180. The cubic root of 255660414 is about 634.6795365660.

The spelling of 255660414 in words is "two hundred fifty-five million, six hundred sixty thousand, four hundred fourteen".

Divisors: 1 2 3 6 359 718 1077 2154 118691 237382 356073 712146 42610069 85220138 127830207 255660414