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268550673 = 3672515323
BaseRepresentation
bin10000000000011…
…100001000010001
3200201022210021020
4100000130020101
51022222110143
642351550053
76440433366
oct2000341021
9621283236
10268550673
11128654106
1275b2b329
1343839231
142794846d
151889a883
hex1001c211

268550673 has 16 divisors (see below), whose sum is σ = 364928256. Its totient is φ = 175626000.

The previous prime is 268550651. The next prime is 268550687. The reversal of 268550673 is 376055862.

It is not a de Polignac number, because 268550673 - 213 = 268542481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268550273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47790 + ... + 53112.

It is an arithmetic number, because the mean of its divisors is an integer number (22808016).

Almost surely, 2268550673 is an apocalyptic number.

It is an amenable number.

268550673 is a deficient number, since it is larger than the sum of its proper divisors (96377583).

268550673 is a wasteful number, since it uses less digits than its factorization.

268550673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 268550673 is about 16387.5157665828. The cubic root of 268550673 is about 645.1718573361.

The spelling of 268550673 in words is "two hundred sixty-eight million, five hundred fifty thousand, six hundred seventy-three".

Divisors: 1 3 67 201 251 753 5323 15969 16817 50451 356641 1069923 1336073 4008219 89516891 268550673