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864626468 = 221671294351
BaseRepresentation
bin110011100010010…
…010011100100100
32020020221120112112
4303202102130210
53232321021333
6221443540152
730266126606
oct6342223444
92206846475
10864626468
11404071732
1220168a658
1310a18c8c4
1482b8d176
1550d90948
hex33892724

864626468 has 12 divisors (see below), whose sum is σ = 1522157952. Its totient is φ = 429724200.

The previous prime is 864626467. The next prime is 864626479.

864626468 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (864626461) 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, 646508 + ... + 647843.

It is an arithmetic number, because the mean of its divisors is an integer number (126846496).

Almost surely, 2864626468 is an apocalyptic number.

It is an amenable number.

864626468 is a deficient number, since it is larger than the sum of its proper divisors (657531484).

864626468 is a wasteful number, since it uses less digits than its factorization.

864626468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294522 (or 1294520 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The square root of 864626468 is about 29404.5314194938. The cubic root of 864626468 is about 952.6707737055.

The spelling of 864626468 in words is "eight hundred sixty-four million, six hundred twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 167 334 668 1294351 2588702 5177404 216156617 432313234 864626468