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230906768 = 24711811123
BaseRepresentation
bin11011100001101…
…01101110010000
3121002111021112112
431300311232100
5433103004033
634525044452
75502450401
oct1560655620
9532437475
10230906768
11109382744
12653b6728
1338ab8c31
14229499a8
1515411c48
hexdc35b90

230906768 has 40 divisors (see below), whose sum is σ = 456595776. Its totient is φ = 113097600.

The previous prime is 230906737. The next prime is 230906771. The reversal of 230906768 is 867609032.

230906768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 205055 + ... + 206177.

Almost surely, 2230906768 is an apocalyptic number.

It is an amenable number.

230906768 is a deficient number, since it is larger than the sum of its proper divisors (225689008).

230906768 is a wasteful number, since it uses less digits than its factorization.

230906768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 230906768 is about 15195.6167364145. The cubic root of 230906768 is about 613.4966856432.

The spelling of 230906768 in words is "two hundred thirty million, nine hundred six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 71 142 181 284 362 568 724 1123 1136 1448 2246 2896 4492 8984 12851 17968 25702 51404 79733 102808 159466 203263 205616 318932 406526 637864 813052 1275728 1626104 3252208 14431673 28863346 57726692 115453384 230906768