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7214444214 = 234129327009
BaseRepresentation
bin1101011100000001…
…11010111010110110
3200121210020201221120
412232000322322312
5104233344203324
63151514324410
7343531523025
oct65600727266
920553221846
107214444214
11307240279a
121494129706
138ac879903
144c621c8bc
152c3578179
hex1ae03aeb6

7214444214 has 16 divisors (see below), whose sum is σ = 14780813040. Its totient is φ = 2346160640.

The previous prime is 7214444213. The next prime is 7214444257. The reversal of 7214444214 is 4124444127.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7214444213) 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, 14663259 + ... + 14663750.

It is an arithmetic number, because the mean of its divisors is an integer number (923800815).

Almost surely, 27214444214 is an apocalyptic number.

7214444214 is an abundant number, since it is smaller than the sum of its proper divisors (7566368826).

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

7214444214 is a wasteful number, since it uses less digits than its factorization.

7214444214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29327055.

The product of its digits is 28672, while the sum is 33.

The square root of 7214444214 is about 84937.8844450461. The cubic root of 7214444214 is about 1932.2691784671.

The spelling of 7214444214 in words is "seven billion, two hundred fourteen million, four hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 29327009 58654018 87981027 175962054 1202407369 2404814738 3607222107 7214444214