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488505067 = 1925710793
BaseRepresentation
bin11101000111011…
…111111011101011
31021001012121222021
4131013133323223
52000024130232
6120250205311
715051140011
oct3507377353
91231177867
10488505067
112308260a6
12117723837
137a28bc6b
1448c428b1
152cd47397
hex1d1dfeeb

488505067 has 4 divisors (see below), whose sum is σ = 514215880. Its totient is φ = 462794256.

The previous prime is 488505053. The next prime is 488505071. The reversal of 488505067 is 760505884.

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

It is a cyclic number.

It is not a de Polignac number, because 488505067 - 211 = 488503019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488505077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12855378 + ... + 12855415.

It is an arithmetic number, because the mean of its divisors is an integer number (128553970).

Almost surely, 2488505067 is an apocalyptic number.

488505067 is a deficient number, since it is larger than the sum of its proper divisors (25710813).

488505067 is a wasteful number, since it uses less digits than its factorization.

488505067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25710812.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 488505067 is about 22102.1507324514. The cubic root of 488505067 is about 787.5709542854.

The spelling of 488505067 in words is "four hundred eighty-eight million, five hundred five thousand, sixty-seven".

Divisors: 1 19 25710793 488505067