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268838092 = 22718211153
BaseRepresentation
bin10000000001100…
…010010011001100
3200201212101112101
4100001202103030
51022310304332
642402044444
76443041345
oct2001422314
9621771471
10268838092
11128830046
1276049724
1343909cc3
14279c10cc
1518905ae7
hex100624cc

268838092 has 24 divisors (see below), whose sum is σ = 478088352. Its totient is φ = 132249600.

The previous prime is 268838083. The next prime is 268838111. The reversal of 268838092 is 290838862.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232588 + ... + 233740.

It is an arithmetic number, because the mean of its divisors is an integer number (19920348).

Almost surely, 2268838092 is an apocalyptic number.

It is an amenable number.

268838092 is a deficient number, since it is larger than the sum of its proper divisors (209250260).

268838092 is a wasteful number, since it uses less digits than its factorization.

268838092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 268838092 is about 16396.2828714316. The cubic root of 268838092 is about 645.4019424481.

The spelling of 268838092 in words is "two hundred sixty-eight million, eight hundred thirty-eight thousand, ninety-two".

Divisors: 1 2 4 71 142 284 821 1153 1642 2306 3284 4612 58291 81863 116582 163726 233164 327452 946613 1893226 3786452 67209523 134419046 268838092