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268057375 = 532144459
BaseRepresentation
bin11111111101000…
…11101100011111
3200200101201120221
433332203230133
51022110314000
642333222211
76433310245
oct1776435437
9620351527
10268057375
11128347523
1275931967
13436c5841
142785a795
15187ee61a
hexffa3b1f

268057375 has 8 divisors (see below), whose sum is σ = 334535760. Its totient is φ = 214445800.

The previous prime is 268057369. The next prime is 268057379. The reversal of 268057375 is 573750862.

It is not a de Polignac number, because 268057375 - 29 = 268056863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268057379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072105 + ... + 1072354.

It is an arithmetic number, because the mean of its divisors is an integer number (41816970).

Almost surely, 2268057375 is an apocalyptic number.

268057375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268057375 is a deficient number, since it is larger than the sum of its proper divisors (66478385).

268057375 is an equidigital number, since it uses as much as digits as its factorization.

268057375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144474 (or 2144464 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 268057375 is about 16372.4578179331. The cubic root of 268057375 is about 644.7765786684.

The spelling of 268057375 in words is "two hundred sixty-eight million, fifty-seven thousand, three hundred seventy-five".

Divisors: 1 5 25 125 2144459 10722295 53611475 268057375