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268254885 = 35107397421
BaseRepresentation
bin11111111110100…
…11111010100101
3200200202202112010
433333103322211
51022133124020
642341344433
76435062133
oct1777237245
9620682463
10268254885
11128471958
1275a08119
1343764702
14278ac753
151883cde0
hexffd3ea5

268254885 has 32 divisors (see below), whose sum is σ = 435341952. Its totient is φ = 141039360.

The previous prime is 268254871. The next prime is 268254893. The reversal of 268254885 is 588452862.

It is a happy number.

It is not a de Polignac number, because 268254885 - 25 = 268254853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636975 + ... + 637395.

It is an arithmetic number, because the mean of its divisors is an integer number (13604436).

Almost surely, 2268254885 is an apocalyptic number.

It is an amenable number.

268254885 is a deficient number, since it is larger than the sum of its proper divisors (167087067).

268254885 is a wasteful number, since it uses less digits than its factorization.

268254885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its digits is 1228800, while the sum is 48.

The square root of 268254885 is about 16378.4884833735. The cubic root of 268254885 is about 644.9349011878.

The spelling of 268254885 in words is "two hundred sixty-eight million, two hundred fifty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 107 321 397 421 535 1191 1263 1605 1985 2105 5955 6315 42479 45047 127437 135141 167137 212395 225235 501411 637185 675705 835685 2507055 17883659 53650977 89418295 268254885