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9068224031 = 171973384589
BaseRepresentation
bin10000111001000001…
…00001111000011111
3212101222110111210022
420130200201320133
5122032431132111
64055455302355
7440501426636
oct103440417037
925358414708
109068224031
113933859a29
121910b1a9bb
13b16949649
146204d451d
153811a62db
hex21c821e1f

9068224031 has 16 divisors (see below), whose sum is σ = 10245477600. Its totient is φ = 7974816768.

The previous prime is 9068224003. The next prime is 9068224057. The reversal of 9068224031 is 1304228609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9068224031 is a prime.

It is a super-2 number, since 2×90682240312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9068223982 and 9068224000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9068224091) 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, 168716 + ... + 215873.

It is an arithmetic number, because the mean of its divisors is an integer number (640342350).

Almost surely, 29068224031 is an apocalyptic number.

9068224031 is a deficient number, since it is larger than the sum of its proper divisors (1177253569).

9068224031 is a wasteful number, since it uses less digits than its factorization.

9068224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384698.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 9068224031 is about 95227.2231612368. The cubic root of 9068224031 is about 2085.3265867930.

The spelling of 9068224031 in words is "nine billion, sixty-eight million, two hundred twenty-four thousand, thirty-one".

Divisors: 1 17 19 73 323 1241 1387 23579 384589 6538013 7307191 28074997 124222247 477274949 533424943 9068224031