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64912314 = 2310818719
BaseRepresentation
bin1111011110011…
…1101110111010
311112010212221210
43313213232322
5113104143224
610235143550
71415513505
oct367475672
9145125853
1064912314
1133706645
12198a4bb6
13105a9b6c
14889a13c
155a73429
hex3de7bba

64912314 has 8 divisors (see below), whose sum is σ = 129824640. Its totient is φ = 21637436.

The previous prime is 64912313. The next prime is 64912339. The reversal of 64912314 is 41321946.

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

64912314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (64912313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5409354 + ... + 5409365.

It is an arithmetic number, because the mean of its divisors is an integer number (16228080).

Almost surely, 264912314 is an apocalyptic number.

64912314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64912314 is a wasteful number, since it uses less digits than its factorization.

64912314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818724.

The product of its digits is 5184, while the sum is 30.

The square root of 64912314 is about 8056.8178581869. The cubic root of 64912314 is about 401.8916938001.

The spelling of 64912314 in words is "sixty-four million, nine hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 10818719 21637438 32456157 64912314