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672668483 = 919731957
BaseRepresentation
bin101000000110000…
…001101101000011
31201212202002200112
4220012001231003
52334200342413
6150425341535
722445405414
oct5006015503
91655662615
10672668483
11315781873
121693378ab
13a948cbb6
14654a180b
153e0c42a8
hex28181b43

672668483 has 4 divisors (see below), whose sum is σ = 673401360. Its totient is φ = 671935608.

The previous prime is 672668471. The next prime is 672668537. The reversal of 672668483 is 384866276.

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 672668483 - 210 = 672667459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672668443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365060 + ... + 366897.

It is an arithmetic number, because the mean of its divisors is an integer number (168350340).

Almost surely, 2672668483 is an apocalyptic number.

672668483 is a deficient number, since it is larger than the sum of its proper divisors (732877).

672668483 is an equidigital number, since it uses as much as digits as its factorization.

672668483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732876.

The product of its digits is 2322432, while the sum is 50.

The square root of 672668483 is about 25935.8532344706. The cubic root of 672668483 is about 876.1941716144.

The spelling of 672668483 in words is "six hundred seventy-two million, six hundred sixty-eight thousand, four hundred eighty-three".

Divisors: 1 919 731957 672668483