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11272850894 = 289347182509
BaseRepresentation
bin10100111111110101…
…00000110111001110
31002002121212011022002
422133322200313032
5141041322212034
65102332152302
7546231436334
oct123772406716
932077764262
1011272850894
1148652597a8
122227308692
1310a860ac96
1478d217b54
1545e9d8e7e
hex29fea0dce

11272850894 has 16 divisors (see below), whose sum is σ = 17148639600. Its totient is φ = 5557003584.

The previous prime is 11272850887. The next prime is 11272850947. The reversal of 11272850894 is 49805827211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29489 + ... + 153020.

It is an arithmetic number, because the mean of its divisors is an integer number (1071789975).

Almost surely, 211272850894 is an apocalyptic number.

11272850894 is a deficient number, since it is larger than the sum of its proper divisors (5875788706).

11272850894 is a wasteful number, since it uses less digits than its factorization.

11272850894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182947.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 11272850894 in words is "eleven billion, two hundred seventy-two million, eight hundred fifty thousand, eight hundred ninety-four".

Divisors: 1 2 89 178 347 694 30883 61766 182509 365018 16243301 32486602 63330623 126661246 5636425447 11272850894