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7014144779 = 103201133863
BaseRepresentation
bin1101000100001001…
…10101101100001011
3200002211100110202222
412202010311230023
5103331110113104
63120001244255
7335550150455
oct64204655413
920084313688
107014144779
112a7a335874
12143903368b
1387a219235
144a779d2d5
152b0bb01be
hex1a2135b0b

7014144779 has 8 divisors (see below), whose sum is σ = 7085974272. Its totient is φ = 6942387240.

The previous prime is 7014144773. The next prime is 7014144793. The reversal of 7014144779 is 9774414107.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7014144779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7014144773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190202 + ... + 224064.

It is an arithmetic number, because the mean of its divisors is an integer number (885746784).

Almost surely, 27014144779 is an apocalyptic number.

7014144779 is a deficient number, since it is larger than the sum of its proper divisors (71829493).

7014144779 is a wasteful number, since it uses less digits than its factorization.

7014144779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35977.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 7014144779 is about 83750.4912164699. The cubic root of 7014144779 is about 1914.2187915367.

The spelling of 7014144779 in words is "seven billion, fourteen million, one hundred forty-four thousand, seven hundred seventy-nine".

Divisors: 1 103 2011 33863 207133 3487889 68098493 7014144779