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671484315 = 3544765621
BaseRepresentation
bin101000000001100…
…000100110011011
31201210111221022110
4220001200212123
52333344444230
6150344123403
722432344135
oct5001404633
91653457273
10671484315
11315043117
12168a66563
13a9166bc8
1465274055
153de3d4b0
hex2806099b

671484315 has 8 divisors (see below), whose sum is σ = 1074374928. Its totient is φ = 358124960.

The previous prime is 671484313. The next prime is 671484323. The reversal of 671484315 is 513484176.

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

It is not a de Polignac number, because 671484315 - 21 = 671484313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671484313) 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 7 ways as a sum of consecutive naturals, for example, 22382796 + ... + 22382825.

It is an arithmetic number, because the mean of its divisors is an integer number (134296866).

Almost surely, 2671484315 is an apocalyptic number.

671484315 is a deficient number, since it is larger than the sum of its proper divisors (402890613).

671484315 is a wasteful number, since it uses less digits than its factorization.

671484315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765629.

The product of its digits is 80640, while the sum is 39.

The square root of 671484315 is about 25913.0143943155. The cubic root of 671484315 is about 875.6797178310.

The spelling of 671484315 in words is "six hundred seventy-one million, four hundred eighty-four thousand, three hundred fifteen".

Divisors: 1 3 5 15 44765621 134296863 223828105 671484315