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8480650686 = 231413441781
BaseRepresentation
bin1111110010111110…
…00111010110111110
3210220000211200200120
413321133013112332
5114332021310221
63521305435410
7420105225054
oct77137072676
923800750616
108480650686
113662119422
12178819bb66
13a51cb2001
145a64641d4
153497e05c6
hex1f97c75be

8480650686 has 8 divisors (see below), whose sum is σ = 16961301384. Its totient is φ = 2826883560.

The previous prime is 8480650669. The next prime is 8480650693. The reversal of 8480650686 is 6860560848.

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

8480650686 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 706720885 + ... + 706720896.

It is an arithmetic number, because the mean of its divisors is an integer number (2120162673).

Almost surely, 28480650686 is an apocalyptic number.

8480650686 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.

8480650686 is a wasteful number, since it uses less digits than its factorization.

8480650686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413441786.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 8480650686 is about 92090.4483972144. The cubic root of 8480650686 is about 2039.2778013555.

The spelling of 8480650686 in words is "eight billion, four hundred eighty million, six hundred fifty thousand, six hundred eighty-six".

Divisors: 1 2 3 6 1413441781 2826883562 4240325343 8480650686