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230656612 = 22176750627
BaseRepresentation
bin11011011111110…
…00101001100100
3121002000120101111
431233320221210
5433022002422
634515434404
75500356154
oct1557705144
9532016344
10230656612
111092217aa
12652b5a04
1338a2c104
14228c2764
15153b2a77
hexdbf8a64

230656612 has 24 divisors (see below), whose sum is σ = 433780704. Its totient is φ = 106922112.

The previous prime is 230656609. The next prime is 230656649. The reversal of 230656612 is 216656032.

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, 20758 + ... + 29869.

It is an arithmetic number, because the mean of its divisors is an integer number (18074196).

Almost surely, 2230656612 is an apocalyptic number.

It is an amenable number.

230656612 is a deficient number, since it is larger than the sum of its proper divisors (203124092).

230656612 is a wasteful number, since it uses less digits than its factorization.

230656612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50715 (or 50713 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 230656612 is about 15187.3833164242. The cubic root of 230656612 is about 613.2750589194.

The spelling of 230656612 in words is "two hundred thirty million, six hundred fifty-six thousand, six hundred twelve".

Divisors: 1 2 4 17 34 67 68 134 268 1139 2278 4556 50627 101254 202508 860659 1721318 3392009 3442636 6784018 13568036 57664153 115328306 230656612