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230422662 = 23212801259
BaseRepresentation
bin11011011101111…
…11100010000110
3121001120200110200
431232333202012
5432442011122
634510431330
75465363121
oct1556774206
9531520420
10230422662
11109081a58
1265202546
1338979792
14228613b8
15153685ac
hexdbbf886

230422662 has 12 divisors (see below), whose sum is σ = 499249140. Its totient is φ = 76807548.

The previous prime is 230422651. The next prime is 230422667. The reversal of 230422662 is 266224032.

230422662 is a `hidden beast` number, since 230 + 422 + 6 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230422667) 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 in 5 ways as a sum of consecutive naturals, for example, 6400612 + ... + 6400647.

It is an arithmetic number, because the mean of its divisors is an integer number (41604095).

Almost surely, 2230422662 is an apocalyptic number.

230422662 is an abundant number, since it is smaller than the sum of its proper divisors (268826478).

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

230422662 is a wasteful number, since it uses less digits than its factorization.

230422662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12801267 (or 12801264 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 230422662 is about 15179.6792456231. The cubic root of 230422662 is about 613.0676449137.

Adding to 230422662 its reverse (266224032), we get a palindrome (496646694).

The spelling of 230422662 in words is "two hundred thirty million, four hundred twenty-two thousand, six hundred sixty-two".

Divisors: 1 2 3 6 9 18 12801259 25602518 38403777 76807554 115211331 230422662