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268930074 = 23710163397
BaseRepresentation
bin10000000001111…
…000110000011010
3200202001001201010
4100001320300122
51022321230244
642404034350
76443603460
oct2001706032
9622031633
10268930074
11128893166
12760929b6
134393cb2a
1427a06830
1518922eb9
hex10078c1a

268930074 has 32 divisors (see below), whose sum is σ = 620793216. Its totient is φ = 76075200.

The previous prime is 268930073. The next prime is 268930091. The reversal of 268930074 is 470039862.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268930073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27457 + ... + 35940.

It is an arithmetic number, because the mean of its divisors is an integer number (19399788).

Almost surely, 2268930074 is an apocalyptic number.

268930074 is an abundant number, since it is smaller than the sum of its proper divisors (351863142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268930074 is a wasteful number, since it uses less digits than its factorization.

268930074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63510.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 268930074 is about 16399.0875965707. The cubic root of 268930074 is about 645.4755413836.

The spelling of 268930074 in words is "two hundred sixty-eight million, nine hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 101 202 303 606 707 1414 2121 4242 63397 126794 190191 380382 443779 887558 1331337 2662674 6403097 12806194 19209291 38418582 44821679 89643358 134465037 268930074