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230708570 = 25163141539
BaseRepresentation
bin11011100000001…
…01010101011010
3121002010012122212
431300011111122
5433030133240
634520515122
75500663511
oct1560052532
9532105585
10230708570
11109257844
126531baa2
1338a49961
14228d7678
15153c3165
hexdc0555a

230708570 has 16 divisors (see below), whose sum is σ = 417826080. Its totient is φ = 91716624.

The previous prime is 230708563. The next prime is 230708593. The reversal of 230708570 is 75807032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69140 + ... + 72399.

It is an arithmetic number, because the mean of its divisors is an integer number (26114130).

Almost surely, 2230708570 is an apocalyptic number.

230708570 is a deficient number, since it is larger than the sum of its proper divisors (187117510).

230708570 is a wasteful number, since it uses less digits than its factorization.

230708570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141709.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 230708570 is about 15189.0937846864. The cubic root of 230708570 is about 613.3211045005.

The spelling of 230708570 in words is "two hundred thirty million, seven hundred eight thousand, five hundred seventy".

Divisors: 1 2 5 10 163 326 815 1630 141539 283078 707695 1415390 23070857 46141714 115354285 230708570