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255413422 = 21173359443
BaseRepresentation
bin11110011100101…
…00110010101110
3122210121100100101
433032110302232
51010341212142
641202221314
76220656355
oct1716246256
9583540311
10255413422
111211a0980
127165483a
1340bb9704
1425cc899c
15176530b7
hexf394cae

255413422 has 32 divisors (see below), whose sum is σ = 425813760. Its totient is φ = 113929920.

The previous prime is 255413407. The next prime is 255413429. The reversal of 255413422 is 224314552.

It is a super-2 number, since 2×2554134222 = 130472032275500168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255413429) 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, 576333 + ... + 576775.

It is an arithmetic number, because the mean of its divisors is an integer number (13306680).

Almost surely, 2255413422 is an apocalyptic number.

255413422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255413422 is a deficient number, since it is larger than the sum of its proper divisors (170400338).

255413422 is a wasteful number, since it uses less digits than its factorization.

255413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its digits is 9600, while the sum is 28.

The square root of 255413422 is about 15981.6589251554. The cubic root of 255413422 is about 634.4750840077.

Adding to 255413422 its reverse (224314552), we get a palindrome (479727974).

The spelling of 255413422 in words is "two hundred fifty-five million, four hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 11 22 73 146 359 443 718 803 886 1606 3949 4873 7898 9746 26207 32339 52414 64678 159037 288277 318074 355729 576554 711458 1749407 3498814 11609701 23219402 127706711 255413422