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230029868 = 2257507467
BaseRepresentation
bin11011011010111…
…11101000101100
3121000211201122202
431231133220230
5432341423433
634454201032
75462136005
oct1555375054
9530751582
10230029868
11108933932
1265053178
133886ca63
142279c1ac
15152dbee8
hexdb5fa2c

230029868 has 6 divisors (see below), whose sum is σ = 402552276. Its totient is φ = 115014932.

The previous prime is 230029867. The next prime is 230029883. The reversal of 230029868 is 868920032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (230029861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28753730 + ... + 28753737.

It is an arithmetic number, because the mean of its divisors is an integer number (67092046).

Almost surely, 2230029868 is an apocalyptic number.

It is an amenable number.

230029868 is a deficient number, since it is larger than the sum of its proper divisors (172522408).

230029868 is a wasteful number, since it uses less digits than its factorization.

230029868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57507471 (or 57507469 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 230029868 is about 15166.7355749350. The cubic root of 230029868 is about 612.7190879714.

The spelling of 230029868 in words is "two hundred thirty million, twenty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 4 57507467 115014934 230029868