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268055230 = 25192395903
BaseRepresentation
bin11111111101000…
…11001010111110
3200200101121122111
433332203022332
51022110231410
642333204234
76433301062
oct1776431276
9620347574
10268055230
11128345953
127593067a
13436c4881
1427859aa2
15187edb8a
hexffa32be

268055230 has 32 divisors (see below), whose sum is σ = 510105600. Its totient is φ = 101136672.

The previous prime is 268055219. The next prime is 268055237. The reversal of 268055230 is 32550862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 268055192 and 268055201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268055237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42459 + ... + 48361.

It is an arithmetic number, because the mean of its divisors is an integer number (15940800).

Almost surely, 2268055230 is an apocalyptic number.

268055230 is a deficient number, since it is larger than the sum of its proper divisors (242050370).

268055230 is a wasteful number, since it uses less digits than its factorization.

268055230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 268055230 is about 16372.3923114492. The cubic root of 268055230 is about 644.7748588258.

The spelling of 268055230 in words is "two hundred sixty-eight million, fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 239 478 1195 2390 4541 5903 9082 11806 22705 29515 45410 59030 112157 224314 560785 1121570 1410817 2821634 7054085 14108170 26805523 53611046 134027615 268055230