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268632604 = 2271219431
BaseRepresentation
bin10000000000110…
…000001000011100
3200201110221122201
4100000300020130
51022232220404
642353421244
76441224302
oct2000601034
9621427581
10268632604
111286aa719
1275b6a824
1343867606
142796a272
15188b4ca4
hex1003021c

268632604 has 12 divisors (see below), whose sum is σ = 470222928. Its totient is φ = 134283200.

The previous prime is 268632599. The next prime is 268632607. The reversal of 268632604 is 406236862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268632607) 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 3 ways as a sum of consecutive naturals, for example, 23769 + ... + 33199.

It is an arithmetic number, because the mean of its divisors is an integer number (39185244).

Almost surely, 2268632604 is an apocalyptic number.

It is an amenable number.

268632604 is a deficient number, since it is larger than the sum of its proper divisors (201590324).

268632604 is a wasteful number, since it uses less digits than its factorization.

268632604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16556 (or 16554 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 268632604 is about 16390.0153752216. The cubic root of 268632604 is about 645.2374615915.

The spelling of 268632604 in words is "two hundred sixty-eight million, six hundred thirty-two thousand, six hundred four".

Divisors: 1 2 4 7121 9431 14242 18862 28484 37724 67158151 134316302 268632604