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485668289306 = 2242834144653
BaseRepresentation
bin1110001000101000001…
…01011111101100011010
31201102121001120101010202
413010110011133230122
530424122040224211
61011040220542202
750042212226264
oct7042405375432
91642531511122
10485668289306
11177a750a70a2
127a1613b1962
1336a4bbba5a5
1419713a80b34
15c97782a53b
hex711415fb1a

485668289306 has 4 divisors (see below), whose sum is σ = 728502433962. Its totient is φ = 242834144652.

The previous prime is 485668289303. The next prime is 485668289333. The reversal of 485668289306 is 603982866584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 485587379281 + 80910025 = 696841^2 + 8995^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (485668289303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121417072325 + ... + 121417072328.

Almost surely, 2485668289306 is an apocalyptic number.

485668289306 is a deficient number, since it is larger than the sum of its proper divisors (242834144656).

485668289306 is a wasteful number, since it uses less digits than its factorization.

485668289306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242834144655.

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 485668289306 in words is "four hundred eighty-five billion, six hundred sixty-eight million, two hundred eighty-nine thousand, three hundred six".

Divisors: 1 2 242834144653 485668289306