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192028211091 = 32171255086347
BaseRepresentation
bin1011001011010111000…
…1011111011110010011
3200100122202221211221100
42302311301133132103
511121233210223331
6224114434555443
716605431601633
oct2626561373623
9610582854840
10192028211091
1174490a12202
1231271a38b83
13151538a5a12
14941947c6c3
154edd69cae6
hex2cb5c5f793

192028211091 has 12 divisors (see below), whose sum is σ = 293690205432. Its totient is φ = 120488289216.

The previous prime is 192028211041. The next prime is 192028211099. The reversal of 192028211091 is 190112820291.

It is not a de Polignac number, because 192028211091 - 29 = 192028210579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192028211099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 627543021 + ... + 627543326.

It is an arithmetic number, because the mean of its divisors is an integer number (24474183786).

Almost surely, 2192028211091 is an apocalyptic number.

192028211091 is a deficient number, since it is larger than the sum of its proper divisors (101661994341).

192028211091 is a wasteful number, since it uses less digits than its factorization.

192028211091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255086370 (or 1255086367 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 192028211091 in words is "one hundred ninety-two billion, twenty-eight million, two hundred eleven thousand, ninety-one".

Divisors: 1 3 9 17 51 153 1255086347 3765259041 11295777123 21336467899 64009403697 192028211091