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488496678 = 23233539831
BaseRepresentation
bin11101000111011…
…101111000100110
31021001012012110120
4131013131320212
52000023343203
6120250102410
715051103365
oct3507357046
91231165416
10488496678
1123081a86a
1211771aa06
137a2881b7
1448c3d7dc
152cd44b53
hex1d1dde26

488496678 has 16 divisors (see below), whose sum is σ = 1019471616. Its totient is φ = 155752520.

The previous prime is 488496629. The next prime is 488496721. The reversal of 488496678 is 876694884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769778 + ... + 1770053.

It is an arithmetic number, because the mean of its divisors is an integer number (63716976).

Almost surely, 2488496678 is an apocalyptic number.

488496678 is an abundant number, since it is smaller than the sum of its proper divisors (530974938).

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

488496678 is a wasteful number, since it uses less digits than its factorization.

488496678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539859.

The product of its digits is 18579456, while the sum is 60.

The square root of 488496678 is about 22101.9609537254. The cubic root of 488496678 is about 787.5664459933.

The spelling of 488496678 in words is "four hundred eighty-eight million, four hundred ninety-six thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 23 46 69 138 3539831 7079662 10619493 21238986 81416113 162832226 244248339 488496678