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268822675 = 5211288867
BaseRepresentation
bin10000000001011…
…110100010010011
3200201211121101101
4100001132202103
51022304311200
642401445231
76442645402
oct2001364223
9621747341
10268822675
1112881a500
1276040817
1343902c94
14279b9639
151890126a
hex1005e893

268822675 has 18 divisors (see below), whose sum is σ = 366402764. Its totient is φ = 195505200.

The previous prime is 268822639. The next prime is 268822679. The reversal of 268822675 is 576228862.

It is not a de Polignac number, because 268822675 - 29 = 268822163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268822679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41409 + ... + 47458.

Almost surely, 2268822675 is an apocalyptic number.

268822675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268822675 is a deficient number, since it is larger than the sum of its proper divisors (97580089).

268822675 is a wasteful number, since it uses less digits than its factorization.

268822675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88899 (or 88883 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 268822675 is about 16395.8127276448. The cubic root of 268822675 is about 645.3896049703.

The spelling of 268822675 in words is "two hundred sixty-eight million, eight hundred twenty-two thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 121 275 605 3025 88867 444335 977537 2221675 4887685 10752907 24438425 53764535 268822675