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485489874 = 2380914979
BaseRepresentation
bin11100111011111…
…111110011010010
31020211112102220110
4130323333303102
51443241133444
6120101422150
715013411242
oct3473776322
91224472813
10485489874
1122a056801
1211670a956
137977471c
1448699b22
152c94dcb9
hex1ceffcd2

485489874 has 8 divisors (see below), whose sum is σ = 970979760. Its totient is φ = 161829956.

The previous prime is 485489861. The next prime is 485489903. The reversal of 485489874 is 478984584.

It is a sphenic number, since it is the product of 3 distinct primes.

485489874 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40457484 + ... + 40457495.

It is an arithmetic number, because the mean of its divisors is an integer number (121372470).

Almost surely, 2485489874 is an apocalyptic number.

485489874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

485489874 is a wasteful number, since it uses less digits than its factorization.

485489874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80914984.

The product of its digits is 10321920, while the sum is 57.

The square root of 485489874 is about 22033.8347547584. The cubic root of 485489874 is about 785.9472379425.

The spelling of 485489874 in words is "four hundred eighty-five million, four hundred eighty-nine thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 80914979 161829958 242744937 485489874