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2196284111 = 71721085657
BaseRepresentation
bin1000001011101000…
…1010001011001111
312200001200210101222
42002322022023033
513444222042421
61001533553555
7105266051450
oct20272121317
95601623358
102196284111
11a2782183a
125136458bb
132900301c8
1416b991127
15ccc35cab
hex82e8a2cf

2196284111 has 12 divisors (see below), whose sum is σ = 2666376048. Its totient is φ = 1771790592.

The previous prime is 2196284089. The next prime is 2196284113. The reversal of 2196284111 is 1114826912.

It is not a de Polignac number, because 2196284111 - 222 = 2192089807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196284113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540806 + ... + 544851.

It is an arithmetic number, because the mean of its divisors is an integer number (222198004).

Almost surely, 22196284111 is an apocalyptic number.

2196284111 is a deficient number, since it is larger than the sum of its proper divisors (470091937).

2196284111 is a wasteful number, since it uses less digits than its factorization.

2196284111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085698 (or 1085681 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 2196284111 is about 46864.5293478981. The cubic root of 2196284111 is about 1299.8587836743.

The spelling of 2196284111 in words is "two billion, one hundred ninety-six million, two hundred eighty-four thousand, one hundred eleven".

Divisors: 1 7 17 119 289 2023 1085657 7599599 18456169 129193183 313754873 2196284111