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255164063 = 71110332173
BaseRepresentation
bin11110011010101…
…11111010011111
3122210010200021212
433031113322133
51010310222223
641153015035
76215600360
oct1715277237
9583120255
10255164063
111210405a0
127155447b
1340b3006b
1425c61b67
1517604278
hexf357e9f

255164063 has 16 divisors (see below), whose sum is σ = 321225216. Its totient is φ = 196892640.

The previous prime is 255164059. The next prime is 255164071. The reversal of 255164063 is 360461552.

It is not a de Polignac number, because 255164063 - 22 = 255164059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255164003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8156 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (20076576).

Almost surely, 2255164063 is an apocalyptic number.

255164063 is a deficient number, since it is larger than the sum of its proper divisors (66061153).

255164063 is a wasteful number, since it uses less digits than its factorization.

255164063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32294.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 255164063 is about 15973.8556084622. The cubic root of 255164063 is about 634.2685383657.

The spelling of 255164063 in words is "two hundred fifty-five million, one hundred sixty-four thousand, sixty-three".

Divisors: 1 7 11 77 103 721 1133 7931 32173 225211 353903 2477321 3313819 23196733 36452009 255164063