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485294078 = 2242647039
BaseRepresentation
bin11100111011001…
…111111111111110
31020211011111022202
4130323033333332
51443213402303
6120053311502
715011634353
oct3473177776
91224144282
10485294078
11229a32695
12116635592
1379706579
144864862a
152c910c88
hex1cecfffe

485294078 has 4 divisors (see below), whose sum is σ = 727941120. Its totient is φ = 242647038.

The previous prime is 485294071. The next prime is 485294107. The reversal of 485294078 is 870492584.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485294071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121323518 + ... + 121323521.

It is an arithmetic number, because the mean of its divisors is an integer number (181985280).

Almost surely, 2485294078 is an apocalyptic number.

485294078 is a deficient number, since it is larger than the sum of its proper divisors (242647042).

485294078 is a wasteful number, since it uses less digits than its factorization.

485294078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242647041.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 485294078 is about 22029.3912308080. The cubic root of 485294078 is about 785.8415673437.

The spelling of 485294078 in words is "four hundred eighty-five million, two hundred ninety-four thousand, seventy-eight".

Divisors: 1 2 242647039 485294078