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488312067 = 3162770689
BaseRepresentation
bin11101000110110…
…000110100000011
31021000211211020010
4131012300310003
52000001441232
6120242120003
715046404225
oct3506606403
91230754203
10488312067
112307040a1
12117650003
137a222169
1448bd2415
152cd0a0cc
hex1d1b0d03

488312067 has 4 divisors (see below), whose sum is σ = 651082760. Its totient is φ = 325541376.

The previous prime is 488312059. The next prime is 488312107. The reversal of 488312067 is 760213884.

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

It is not a de Polignac number, because 488312067 - 23 = 488312059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488312017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81385342 + ... + 81385347.

It is an arithmetic number, because the mean of its divisors is an integer number (162770690).

Almost surely, 2488312067 is an apocalyptic number.

488312067 is a deficient number, since it is larger than the sum of its proper divisors (162770693).

488312067 is a wasteful number, since it uses less digits than its factorization.

488312067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162770692.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 488312067 is about 22097.7842101872. The cubic root of 488312067 is about 787.4672220169.

The spelling of 488312067 in words is "four hundred eighty-eight million, three hundred twelve thousand, sixty-seven".

Divisors: 1 3 162770689 488312067