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268396126 = 21637971033
BaseRepresentation
bin11111111111101…
…10011001011110
3200201000221021021
433333312121132
51022202134001
642344354354
76436220665
oct1777663136
9621027237
10268396126
11128558a89
1275a759ba
13437b3a9b
1427907ddc
1518869ba1
hexfff665e

268396126 has 16 divisors (see below), whose sum is σ = 405964944. Its totient is φ = 133078464.

The previous prime is 268396123. The next prime is 268396159. The reversal of 268396126 is 621693862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268396123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259306 + ... + 260338.

It is an arithmetic number, because the mean of its divisors is an integer number (25372809).

Almost surely, 2268396126 is an apocalyptic number.

268396126 is a deficient number, since it is larger than the sum of its proper divisors (137568818).

268396126 is a wasteful number, since it uses less digits than its factorization.

268396126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its digits is 186624, while the sum is 43.

The square root of 268396126 is about 16382.7996996850. The cubic root of 268396126 is about 645.0480712525.

The spelling of 268396126 in words is "two hundred sixty-eight million, three hundred ninety-six thousand, one hundred twenty-six".

Divisors: 1 2 163 326 797 1033 1594 2066 129911 168379 259822 336758 823301 1646602 134198063 268396126