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268804126 = 2134402063
BaseRepresentation
bin10000000001011…
…010000000011110
3200201210122221101
4100001122000132
51022303213001
642401223314
76442540333
oct2001320036
9621718841
10268804126
11128807578
1276031b3a
13438c76c6
14279b298a
15188eaa01
hex1005a01e

268804126 has 4 divisors (see below), whose sum is σ = 403206192. Its totient is φ = 134402062.

The previous prime is 268804117. The next prime is 268804141. The reversal of 268804126 is 621408862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621408862 = 2310704431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67201030 + ... + 67201033.

It is an arithmetic number, because the mean of its divisors is an integer number (100801548).

Almost surely, 2268804126 is an apocalyptic number.

268804126 is a deficient number, since it is larger than the sum of its proper divisors (134402066).

268804126 is a wasteful number, since it uses less digits than its factorization.

268804126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134402065.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 268804126 is about 16395.2470551682. The cubic root of 268804126 is about 645.3747604795.

The spelling of 268804126 in words is "two hundred sixty-eight million, eight hundred four thousand, one hundred twenty-six".

Divisors: 1 2 134402063 268804126