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268126262 = 21374911993
BaseRepresentation
bin11111111101101…
…00100000110110
3200200112020002022
433332310200312
51022120020022
642334513142
76434015135
oct1776644066
9620466068
10268126262
11128394258
12759657b2
134371acc1
142787791c
1518814c42
hexffb4836

268126262 has 16 divisors (see below), whose sum is σ = 406153872. Its totient is φ = 132746880.

The previous prime is 268126247. The next prime is 268126273. The reversal of 268126262 is 262621862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133538 + ... + 135530.

It is an arithmetic number, because the mean of its divisors is an integer number (25384617).

Almost surely, 2268126262 is an apocalyptic number.

268126262 is a deficient number, since it is larger than the sum of its proper divisors (138027610).

268126262 is a wasteful number, since it uses less digits than its factorization.

268126262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623.

The product of its digits is 27648, while the sum is 35.

The square root of 268126262 is about 16374.5614292414. The cubic root of 268126262 is about 644.8318067950.

The spelling of 268126262 in words is "two hundred sixty-eight million, one hundred twenty-six thousand, two hundred sixty-two".

Divisors: 1 2 137 274 491 982 1993 3986 67267 134534 273041 546082 978563 1957126 134063131 268126262