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268816174 = 21137330241
BaseRepresentation
bin10000000001011…
…100111100101110
3200201211021110121
4100001130330232
51022304104144
642401355154
76442620424
oct2001347456
9621737417
10268816174
11128815630
1276038aba
1343900033
14279b7114
15188ee384
hex1005cf2e

268816174 has 16 divisors (see below), whose sum is σ = 451771056. Its totient is φ = 118886400.

The previous prime is 268816169. The next prime is 268816183. The reversal of 268816174 is 471618862.

It is a self number, because there is not a number n which added to its sum of digits gives 268816174.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 164307 + ... + 165934.

It is an arithmetic number, because the mean of its divisors is an integer number (28235691).

Almost surely, 2268816174 is an apocalyptic number.

268816174 is a deficient number, since it is larger than the sum of its proper divisors (182954882).

268816174 is a wasteful number, since it uses less digits than its factorization.

268816174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330291.

The product of its digits is 129024, while the sum is 43.

The square root of 268816174 is about 16395.6144746088. The cubic root of 268816174 is about 645.3844023937.

The spelling of 268816174 in words is "two hundred sixty-eight million, eight hundred sixteen thousand, one hundred seventy-four".

Divisors: 1 2 11 22 37 74 407 814 330241 660482 3632651 7265302 12218917 24437834 134408087 268816174