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487112874 = 2381185479
BaseRepresentation
bin11101000010001…
…100000010101010
31020221120220020120
4131002030002222
51444200102444
6120200304110
715033251103
oct3502140252
91227526216
10487112874
1122aa65126
12117172036
1379bc2391
144899d3aa
152cb6eb19
hex1d08c0aa

487112874 has 8 divisors (see below), whose sum is σ = 974225760. Its totient is φ = 162370956.

The previous prime is 487112833. The next prime is 487112887. The reversal of 487112874 is 478211784.

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

487112874 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40592734 + ... + 40592745.

It is an arithmetic number, because the mean of its divisors is an integer number (121778220).

Almost surely, 2487112874 is an apocalyptic number.

487112874 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.

487112874 is a wasteful number, since it uses less digits than its factorization.

487112874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81185484.

The product of its digits is 100352, while the sum is 42.

The square root of 487112874 is about 22070.6337471311. The cubic root of 487112874 is about 786.8220749735.

The spelling of 487112874 in words is "four hundred eighty-seven million, one hundred twelve thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 81185479 162370958 243556437 487112874