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230654656 = 2619118869
BaseRepresentation
bin11011011111110…
…00001011000000
3121002000110201001
431233320023000
5433021422111
634515421344
75500350361
oct1557701300
9532013631
10230654656
11109220291
12652b4854
1338a2b25b
14228c1b68
15153b21c1
hexdbf82c0

230654656 has 28 divisors (see below), whose sum is σ = 460126080. Its totient is φ = 114717440.

The previous prime is 230654653. The next prime is 230654681. The reversal of 230654656 is 656456032.

230654656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230654653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790 + ... + 21658.

Almost surely, 2230654656 is an apocalyptic number.

It is an amenable number.

230654656 is a deficient number, since it is larger than the sum of its proper divisors (229471424).

230654656 is a wasteful number, since it uses less digits than its factorization.

230654656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19072 (or 19062 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 230654656 is about 15187.3189207312. The cubic root of 230654656 is about 613.2733253620.

The spelling of 230654656 in words is "two hundred thirty million, six hundred fifty-four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 191 382 764 1528 3056 6112 12224 18869 37738 75476 150952 301904 603808 1207616 3603979 7207958 14415916 28831832 57663664 115327328 230654656