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7117253212 = 224463398681
BaseRepresentation
bin1101010000011100…
…01010101001011100
3200101000100220221211
412220032022221130
5104034004100322
63134123234204
7341241440236
oct65016125134
920330326854
107117253212
11302255a753
121467678964
138956aa844
144b735d256
152b9c7ab77
hex1a838aa5c

7117253212 has 12 divisors (see below), whose sum is σ = 12458015136. Its totient is φ = 3557820320.

The previous prime is 7117253207. The next prime is 7117253219. The reversal of 7117253212 is 2123527117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117253219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181489 + ... + 217192.

It is an arithmetic number, because the mean of its divisors is an integer number (1038167928).

Almost surely, 27117253212 is an apocalyptic number.

It is an amenable number.

7117253212 is a deficient number, since it is larger than the sum of its proper divisors (5340761924).

7117253212 is a wasteful number, since it uses less digits than its factorization.

7117253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403148 (or 403146 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 7117253212 is about 84363.8145889575. The cubic root of 7117253212 is about 1923.5529203983.

The spelling of 7117253212 in words is "seven billion, one hundred seventeen million, two hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 4463 8926 17852 398681 797362 1594724 1779313303 3558626606 7117253212