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230245064 = 2374111519
BaseRepresentation
bin11011011100101…
…00001011001000
3121001020122211222
431232110023020
5432420320224
634502541212
75464023260
oct1556241310
9531218758
10230245064
11108a70585
1265137808
13389169aa
14228167a0
1515330b5e
hexdb942c8

230245064 has 16 divisors (see below), whose sum is σ = 493382400. Its totient is φ = 98676432.

The previous prime is 230245063. The next prime is 230245069. The reversal of 230245064 is 460542032.

It is not an unprimeable number, because it can be changed into a prime (230245063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2055704 + ... + 2055815.

It is an arithmetic number, because the mean of its divisors is an integer number (30836400).

Almost surely, 2230245064 is an apocalyptic number.

It is an amenable number.

230245064 is an abundant number, since it is smaller than the sum of its proper divisors (263137336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230245064 is a wasteful number, since it uses less digits than its factorization.

230245064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111532 (or 4111528 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 230245064 is about 15173.8282578919. The cubic root of 230245064 is about 612.9100973710.

Adding to 230245064 its reverse (460542032), we get a palindrome (690787096).

The spelling of 230245064 in words is "two hundred thirty million, two hundred forty-five thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 4111519 8223038 16446076 28780633 32892152 57561266 115122532 230245064