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268803022 = 2283474917
BaseRepresentation
bin10000000001011…
…001101111001110
3200201210121102111
4100001121233032
51022303144042
642401214234
76442534165
oct2001315716
9621717374
10268803022
11128806764
127603137a
13438c7057
14279b23dc
15188ea517
hex10059bce

268803022 has 8 divisors (see below), whose sum is σ = 404630136. Its totient is φ = 133926312.

The previous prime is 268802999. The next prime is 268803023. The reversal of 268803022 is 220308862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268803023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236893 + ... + 238024.

It is an arithmetic number, because the mean of its divisors is an integer number (50578767).

Almost surely, 2268803022 is an apocalyptic number.

268803022 is a deficient number, since it is larger than the sum of its proper divisors (135827114).

268803022 is a wasteful number, since it uses less digits than its factorization.

268803022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475202.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 268803022 is about 16395.2133868395. The cubic root of 268803022 is about 645.3738769431.

The spelling of 268803022 in words is "two hundred sixty-eight million, eight hundred three thousand, twenty-two".

Divisors: 1 2 283 566 474917 949834 134401511 268803022