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268650884 = 2267162721
BaseRepresentation
bin10000000000110…
…100100110000100
3200201111212201202
4100000310212010
51022233312014
642354042032
76441331505
oct2000644604
9621455652
10268650884
11128712427
1275b79318
1343872a28
1427972bac
15188ba3de
hex10034984

268650884 has 6 divisors (see below), whose sum is σ = 470139054. Its totient is φ = 134325440.

The previous prime is 268650871. The next prime is 268650911. The reversal of 268650884 is 488056862.

It can be written as a sum of positive squares in only one way, i.e., 239382784 + 29268100 = 15472^2 + 5410^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33581357 + ... + 33581364.

It is an arithmetic number, because the mean of its divisors is an integer number (78356509).

Almost surely, 2268650884 is an apocalyptic number.

It is an amenable number.

268650884 is a deficient number, since it is larger than the sum of its proper divisors (201488170).

268650884 is a wasteful number, since it uses less digits than its factorization.

268650884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67162725 (or 67162723 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 268650884 is about 16390.5730223199. The cubic root of 268650884 is about 645.2520970367.

The spelling of 268650884 in words is "two hundred sixty-eight million, six hundred fifty thousand, eight hundred eighty-four".

Divisors: 1 2 4 67162721 134325442 268650884