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487706067 = 3254189563
BaseRepresentation
bin11101000100011…
…100110111010011
31020222201000221200
4131010130313103
51444323043232
6120221122243
715041301402
oct3504346723
91228630850
10487706067
1123032a872
121173b9383
137a06c394
1448ab5639
152cc3a77c
hex1d11cdd3

487706067 has 6 divisors (see below), whose sum is σ = 704464332. Its totient is φ = 325137372.

The previous prime is 487706017. The next prime is 487706101. The reversal of 487706067 is 760607784.

It is a de Polignac number, because none of the positive numbers 2k-487706067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487706017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27094773 + ... + 27094790.

It is an arithmetic number, because the mean of its divisors is an integer number (117410722).

Almost surely, 2487706067 is an apocalyptic number.

487706067 is a deficient number, since it is larger than the sum of its proper divisors (216758265).

487706067 is a wasteful number, since it uses less digits than its factorization.

487706067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54189569 (or 54189566 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 487706067 is about 22084.0681714217. The cubic root of 487706067 is about 787.1413356897.

The spelling of 487706067 in words is "four hundred eighty-seven million, seven hundred six thousand, sixty-seven".

Divisors: 1 3 9 54189563 162568689 487706067