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230568544 = 2515147717
BaseRepresentation
bin11011011111000…
…11001001100000
3121001212002120201
431233203021200
5433011143134
634513514544
75466541333
oct1557431140
9531762521
10230568544
11109171618
1265272a54
13389cacbb
142289c61a
1515396914
hexdbe3260

230568544 has 24 divisors (see below), whose sum is σ = 456947568. Its totient is φ = 114518400.

The previous prime is 230568523. The next prime is 230568551. The reversal of 230568544 is 445865032.

230568544 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19027 + ... + 28690.

It is an arithmetic number, because the mean of its divisors is an integer number (19039482).

Almost surely, 2230568544 is an apocalyptic number.

It is an amenable number.

230568544 is a deficient number, since it is larger than the sum of its proper divisors (226379024).

230568544 is a wasteful number, since it uses less digits than its factorization.

230568544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878 (or 47870 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 230568544 is about 15184.4836593149. The cubic root of 230568544 is about 613.1969965813.

The spelling of 230568544 in words is "two hundred thirty million, five hundred sixty-eight thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 151 302 604 1208 2416 4832 47717 95434 190868 381736 763472 1526944 7205267 14410534 28821068 57642136 115284272 230568544