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7116542253 = 331811456219
BaseRepresentation
bin1101010000010110…
…11101000100101101
3200100222000210201000
412220023131010231
5104033313323003
63134100110513
7341232416412
oct65013350455
920328023630
107116542253
113022114587
121467395439
138954bc062
144b7216109
152b9b8a1a3
hex1a82dd12d

7116542253 has 16 divisors (see below), whose sum is σ = 10601281600. Its totient is φ = 4718146320.

The previous prime is 7116542243. The next prime is 7116542267. The reversal of 7116542253 is 3522456117.

7116542253 is a `hidden beast` number, since 71 + 165 + 422 + 5 + 3 = 666.

It is not a de Polignac number, because 7116542253 - 25 = 7116542221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7116542233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723223 + ... + 732996.

It is an arithmetic number, because the mean of its divisors is an integer number (662580100).

Almost surely, 27116542253 is an apocalyptic number.

It is an amenable number.

7116542253 is a deficient number, since it is larger than the sum of its proper divisors (3484739347).

7116542253 is a wasteful number, since it uses less digits than its factorization.

7116542253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456409 (or 1456403 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 7116542253 is about 84359.6008347598. The cubic root of 7116542253 is about 1923.4888688717.

The spelling of 7116542253 in words is "seven billion, one hundred sixteen million, five hundred forty-two thousand, two hundred fifty-three".

Divisors: 1 3 9 27 181 543 1629 4887 1456219 4368657 13105971 39317913 263575639 790726917 2372180751 7116542253