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7018386214 = 27501313301
BaseRepresentation
bin1101000100101010…
…00001001100100110
3200010010022221221011
412202111001030212
5103333201324324
63120232212434
7335631204250
oct64225011446
920103287834
107018386214
112a81772494
12143a53a11a
1387b072968
144a8184cd0
152b124bc94
hex1a2541326

7018386214 has 8 divisors (see below), whose sum is σ = 12031519248. Its totient is φ = 3007879800.

The previous prime is 7018386203. The next prime is 7018386239. The reversal of 7018386214 is 4126838107.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250656637 + ... + 250656664.

It is an arithmetic number, because the mean of its divisors is an integer number (1503939906).

Almost surely, 27018386214 is an apocalyptic number.

7018386214 is a deficient number, since it is larger than the sum of its proper divisors (5013133034).

7018386214 is a wasteful number, since it uses less digits than its factorization.

7018386214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501313310.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 7018386214 is about 83775.8092410930. The cubic root of 7018386214 is about 1914.6045548225.

The spelling of 7018386214 in words is "seven billion, eighteen million, three hundred eighty-six thousand, two hundred fourteen".

Divisors: 1 2 7 14 501313301 1002626602 3509193107 7018386214